212705674275

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1\times {\mathrm{977}}^1$

素因数の和:1833

約数の個数: 96

約数和(自身を含む): 364709532096

約数和(自身を除く): 152003857821

約数列:

[1, 3, 5, 15, 25, 41, 75, 101, 123, 205, 303, 505, 615, 701, 977, 1025, 1515, 2103, 2525, 2931, 3075, 3505, 4141, 4885, 7575, 10515, 12423, 14655, 17525, 20705, 24425, 28741, 40057, 52575, 62115, 70801, 73275, 86223, 98677, 103525, 120171, 143705, 200285, 212403, 296031, 310575, 354005, 431115, 493385, 600855, 684877, 718525, 1001425, 1062015, 1480155, 1770025, 2054631, 2155575, 2466925, 2902841, 3004275, 3424385, 4045757, 5310075, 7400775, 8708523, 10273155, 12137271, 14514205, 17121925, 20228785, 28079957, 43542615, 51365775, 60686355, 69172577, 72571025, 84239871, 101143925, 140399785, 207517731, 217713075, 303431775, 345862885, 421199355, 701998925, 1037588655, 1729314425, 2105996775, 2836075657, 5187943275, 8508226971, 14180378285, 42541134855, 70901891425, 212705674275]

約数ペア:

[(1, 212705674275), (3, 70901891425), (5, 42541134855), (15, 14180378285), (25, 8508226971), (41, 5187943275), (75, 2836075657), (101, 2105996775), (123, 1729314425), (205, 1037588655), (303, 701998925), (505, 421199355), (615, 345862885), (701, 303431775), (977, 217713075), (1025, 207517731), (1515, 140399785), (2103, 101143925), (2525, 84239871), (2931, 72571025), (3075, 69172577), (3505, 60686355), (4141, 51365775), (4885, 43542615), (7575, 28079957), (10515, 20228785), (12423, 17121925), (14655, 14514205), (17525, 12137271), (20705, 10273155), (24425, 8708523), (28741, 7400775), (40057, 5310075), (52575, 4045757), (62115, 3424385), (70801, 3004275), (73275, 2902841), (86223, 2466925), (98677, 2155575), (103525, 2054631), (120171, 1770025), (143705, 1480155), (200285, 1062015), (212403, 1001425), (296031, 718525), (310575, 684877), (354005, 600855), (431115, 493385)]