38821455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 73592064

約数和(自身を除く): 34770609

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 1637, 2635, 4743, 4911, 7905, 8185, 14733, 23715, 24555, 27829, 50747, 73665, 83487, 139145, 152241, 250461, 253735, 417435, 456723, 761205, 862699, 1252305, 2283615, 2588097, 4313495, 7764291, 12940485, 38821455]

約数ペア:

[(1, 38821455), (3, 12940485), (5, 7764291), (9, 4313495), (15, 2588097), (17, 2283615), (31, 1252305), (45, 862699), (51, 761205), (85, 456723), (93, 417435), (153, 253735), (155, 250461), (255, 152241), (279, 139145), (465, 83487), (527, 73665), (765, 50747), (1395, 27829), (1581, 24555), (1637, 23715), (2635, 14733), (4743, 8185), (4911, 7905)]