15230475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 30331392

約数和(自身を除く): 15100917

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 127, 195, 205, 225, 325, 369, 381, 533, 585, 615, 635, 975, 1025, 1143, 1599, 1651, 1845, 1905, 2665, 2925, 3075, 3175, 4797, 4953, 5207, 5715, 7995, 8255, 9225, 9525, 13325, 14859, 15621, 23985, 24765, 26035, 28575, 39975, 41275, 46863, 67691, 74295, 78105, 119925, 123825, 130175, 203073, 234315, 338455, 371475, 390525, 609219, 1015365, 1171575, 1692275, 3046095, 5076825, 15230475]

約数ペア:

[(1, 15230475), (3, 5076825), (5, 3046095), (9, 1692275), (13, 1171575), (15, 1015365), (25, 609219), (39, 390525), (41, 371475), (45, 338455), (65, 234315), (75, 203073), (117, 130175), (123, 123825), (127, 119925), (195, 78105), (205, 74295), (225, 67691), (325, 46863), (369, 41275), (381, 39975), (533, 28575), (585, 26035), (615, 24765), (635, 23985), (975, 15621), (1025, 14859), (1143, 13325), (1599, 9525), (1651, 9225), (1845, 8255), (1905, 7995), (2665, 5715), (2925, 5207), (3075, 4953), (3175, 4797)]