128746665

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 232552320

約数和(自身を除く): 103805655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 1251, 2085, 2287, 3753, 6255, 6861, 11259, 11435, 18765, 20583, 34305, 56295, 61749, 102915, 185247, 308745, 317893, 926235, 953679, 1589465, 2861037, 4768395, 8583111, 14305185, 25749333, 42915555, 128746665]

約数ペア:

[(1, 128746665), (3, 42915555), (5, 25749333), (9, 14305185), (15, 8583111), (27, 4768395), (45, 2861037), (81, 1589465), (135, 953679), (139, 926235), (405, 317893), (417, 308745), (695, 185247), (1251, 102915), (2085, 61749), (2287, 56295), (3753, 34305), (6255, 20583), (6861, 18765), (11259, 11435)]