1552871775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 3259902464

約数和(自身を除く): 1707030689

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 47, 65, 75, 91, 103, 105, 141, 175, 195, 235, 273, 309, 325, 329, 455, 515, 525, 611, 705, 721, 975, 987, 1175, 1339, 1365, 1545, 1645, 1833, 2163, 2209, 2275, 2575, 3055, 3525, 3605, 4017, 4277, 4841, 4935, 6627, 6695, 6825, 7725, 8225, 9165, 9373, 10815, 11045, 12831, 14523, 15275, 15463, 18025, 20085, 21385, 24205, 24675, 28119, 28717, 33135, 33475, 33887, 45825, 46389, 46865, 54075, 55225, 62933, 64155, 72615, 77315, 86151, 100425, 101661, 106925, 121025, 140595, 143585, 165675, 169435, 188799, 201019, 227527, 231945, 234325, 314665, 320775, 363075, 386575, 430755, 440531, 508305, 603057, 682581, 702975, 717925, 847175, 943995, 1005095, 1137635, 1159725, 1321593, 1573325, 1592689, 2153775, 2202655, 2541525, 2957851, 3015285, 3412905, 4719975, 4778067, 5025475, 5688175, 6607965, 7963445, 8873553, 11013275, 14789255, 15076425, 17064525, 20704957, 23890335, 33039825, 39817225, 44367765, 62114871, 73946275, 103524785, 119451675, 221838825, 310574355, 517623925, 1552871775]

約数ペア:

[(1, 1552871775), (3, 517623925), (5, 310574355), (7, 221838825), (13, 119451675), (15, 103524785), (21, 73946275), (25, 62114871), (35, 44367765), (39, 39817225), (47, 33039825), (65, 23890335), (75, 20704957), (91, 17064525), (103, 15076425), (105, 14789255), (141, 11013275), (175, 8873553), (195, 7963445), (235, 6607965), (273, 5688175), (309, 5025475), (325, 4778067), (329, 4719975), (455, 3412905), (515, 3015285), (525, 2957851), (611, 2541525), (705, 2202655), (721, 2153775), (975, 1592689), (987, 1573325), (1175, 1321593), (1339, 1159725), (1365, 1137635), (1545, 1005095), (1645, 943995), (1833, 847175), (2163, 717925), (2209, 702975), (2275, 682581), (2575, 603057), (3055, 508305), (3525, 440531), (3605, 430755), (4017, 386575), (4277, 363075), (4841, 320775), (4935, 314665), (6627, 234325), (6695, 231945), (6825, 227527), (7725, 201019), (8225, 188799), (9165, 169435), (9373, 165675), (10815, 143585), (11045, 140595), (12831, 121025), (14523, 106925), (15275, 101661), (15463, 100425), (18025, 86151), (20085, 77315), (21385, 72615), (24205, 64155), (24675, 62933), (28119, 55225), (28717, 54075), (33135, 46865), (33475, 46389), (33887, 45825)]