90271275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 159820128

約数和(自身を除く): 69548853

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 255, 303, 425, 505, 701, 1275, 1515, 1717, 2103, 2525, 3505, 5151, 7575, 8585, 10515, 11917, 17525, 25755, 35751, 42925, 52575, 59585, 70801, 128775, 178755, 212403, 297925, 354005, 893775, 1062015, 1203617, 1770025, 3610851, 5310075, 6018085, 18054255, 30090425, 90271275]

約数ペア:

[(1, 90271275), (3, 30090425), (5, 18054255), (15, 6018085), (17, 5310075), (25, 3610851), (51, 1770025), (75, 1203617), (85, 1062015), (101, 893775), (255, 354005), (303, 297925), (425, 212403), (505, 178755), (701, 128775), (1275, 70801), (1515, 59585), (1717, 52575), (2103, 42925), (2525, 35751), (3505, 25755), (5151, 17525), (7575, 11917), (8585, 10515)]