42915555

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 76876800

約数和(自身を除く): 33961245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 2287, 3753, 6255, 6861, 11435, 18765, 20583, 34305, 61749, 102915, 308745, 317893, 953679, 1589465, 2861037, 4768395, 8583111, 14305185, 42915555]

約数ペア:

[(1, 42915555), (3, 14305185), (5, 8583111), (9, 4768395), (15, 2861037), (27, 1589465), (45, 953679), (135, 317893), (139, 308745), (417, 102915), (695, 61749), (1251, 34305), (2085, 20583), (2287, 18765), (3753, 11435), (6255, 6861)]