55931175

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 109992960

約数和(自身を除く): 54061785

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 43, 45, 47, 75, 123, 129, 135, 141, 205, 215, 225, 235, 369, 387, 423, 615, 645, 675, 705, 1025, 1075, 1107, 1161, 1175, 1269, 1763, 1845, 1927, 1935, 2021, 2115, 3075, 3225, 3525, 5289, 5535, 5781, 5805, 6063, 6345, 8815, 9225, 9635, 9675, 10105, 10575, 15867, 17343, 18189, 26445, 27675, 28905, 29025, 30315, 31725, 44075, 47601, 48175, 50525, 52029, 54567, 79335, 82861, 86715, 90945, 132225, 144525, 151575, 238005, 248583, 260145, 272835, 396675, 414305, 433575, 454725, 745749, 1190025, 1242915, 1300725, 1364175, 2071525, 2237247, 3728745, 6214575, 11186235, 18643725, 55931175]

約数ペア:

[(1, 55931175), (3, 18643725), (5, 11186235), (9, 6214575), (15, 3728745), (25, 2237247), (27, 2071525), (41, 1364175), (43, 1300725), (45, 1242915), (47, 1190025), (75, 745749), (123, 454725), (129, 433575), (135, 414305), (141, 396675), (205, 272835), (215, 260145), (225, 248583), (235, 238005), (369, 151575), (387, 144525), (423, 132225), (615, 90945), (645, 86715), (675, 82861), (705, 79335), (1025, 54567), (1075, 52029), (1107, 50525), (1161, 48175), (1175, 47601), (1269, 44075), (1763, 31725), (1845, 30315), (1927, 29025), (1935, 28905), (2021, 27675), (2115, 26445), (3075, 18189), (3225, 17343), (3525, 15867), (5289, 10575), (5535, 10105), (5781, 9675), (5805, 9635), (6063, 9225), (6345, 8815)]