13151775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 27998208

約数和(自身を除く): 14846433

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 41, 47, 65, 75, 91, 105, 123, 141, 175, 195, 205, 235, 273, 287, 325, 329, 455, 525, 533, 611, 615, 705, 861, 975, 987, 1025, 1175, 1365, 1435, 1599, 1645, 1833, 1927, 2275, 2665, 3055, 3075, 3525, 3731, 4277, 4305, 4935, 5781, 6825, 7175, 7995, 8225, 9165, 9635, 11193, 12831, 13325, 13489, 15275, 18655, 21385, 21525, 24675, 25051, 28905, 39975, 40467, 45825, 48175, 55965, 64155, 67445, 75153, 93275, 106925, 125255, 144525, 175357, 202335, 279825, 320775, 337225, 375765, 526071, 626275, 876785, 1011675, 1878825, 2630355, 4383925, 13151775]

約数ペア:

[(1, 13151775), (3, 4383925), (5, 2630355), (7, 1878825), (13, 1011675), (15, 876785), (21, 626275), (25, 526071), (35, 375765), (39, 337225), (41, 320775), (47, 279825), (65, 202335), (75, 175357), (91, 144525), (105, 125255), (123, 106925), (141, 93275), (175, 75153), (195, 67445), (205, 64155), (235, 55965), (273, 48175), (287, 45825), (325, 40467), (329, 39975), (455, 28905), (525, 25051), (533, 24675), (611, 21525), (615, 21385), (705, 18655), (861, 15275), (975, 13489), (987, 13325), (1025, 12831), (1175, 11193), (1365, 9635), (1435, 9165), (1599, 8225), (1645, 7995), (1833, 7175), (1927, 6825), (2275, 5781), (2665, 4935), (3055, 4305), (3075, 4277), (3525, 3731)]