12956475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 27141120

約数和(自身を除く): 14184645

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 29, 35, 37, 69, 75, 87, 105, 111, 115, 145, 161, 175, 185, 203, 259, 345, 435, 483, 525, 555, 575, 609, 667, 725, 777, 805, 851, 925, 1015, 1073, 1295, 1725, 2001, 2175, 2415, 2553, 2775, 3045, 3219, 3335, 3885, 4025, 4255, 4669, 5075, 5365, 5957, 6475, 7511, 10005, 12075, 12765, 14007, 15225, 16095, 16675, 17871, 19425, 21275, 22533, 23345, 24679, 26825, 29785, 37555, 50025, 63825, 70035, 74037, 80475, 89355, 112665, 116725, 123395, 148925, 172753, 187775, 350175, 370185, 446775, 518259, 563325, 616975, 863765, 1850925, 2591295, 4318825, 12956475]

約数ペア:

[(1, 12956475), (3, 4318825), (5, 2591295), (7, 1850925), (15, 863765), (21, 616975), (23, 563325), (25, 518259), (29, 446775), (35, 370185), (37, 350175), (69, 187775), (75, 172753), (87, 148925), (105, 123395), (111, 116725), (115, 112665), (145, 89355), (161, 80475), (175, 74037), (185, 70035), (203, 63825), (259, 50025), (345, 37555), (435, 29785), (483, 26825), (525, 24679), (555, 23345), (575, 22533), (609, 21275), (667, 19425), (725, 17871), (777, 16675), (805, 16095), (851, 15225), (925, 14007), (1015, 12765), (1073, 12075), (1295, 10005), (1725, 7511), (2001, 6475), (2175, 5957), (2415, 5365), (2553, 5075), (2775, 4669), (3045, 4255), (3219, 4025), (3335, 3885)]