41939775

素因数分解:

$3^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 78771000

約数和(自身を除く): 36831225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 139, 149, 225, 405, 417, 447, 675, 695, 745, 1251, 1341, 2025, 2085, 2235, 3475, 3725, 3753, 4023, 6255, 6705, 10425, 11175, 11259, 12069, 18765, 20115, 20711, 31275, 33525, 56295, 60345, 62133, 93825, 100575, 103555, 186399, 281475, 301725, 310665, 517775, 559197, 931995, 1553325, 1677591, 2795985, 4659975, 8387955, 13979925, 41939775]

約数ペア:

[(1, 41939775), (3, 13979925), (5, 8387955), (9, 4659975), (15, 2795985), (25, 1677591), (27, 1553325), (45, 931995), (75, 559197), (81, 517775), (135, 310665), (139, 301725), (149, 281475), (225, 186399), (405, 103555), (417, 100575), (447, 93825), (675, 62133), (695, 60345), (745, 56295), (1251, 33525), (1341, 31275), (2025, 20711), (2085, 20115), (2235, 18765), (3475, 12069), (3725, 11259), (3753, 11175), (4023, 10425), (6255, 6705)]