20235883125

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 34673550912

約数和(自身を除く): 14437667787

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 461, 571, 615, 625, 1025, 1383, 1713, 1875, 2305, 2855, 3075, 5125, 6915, 8565, 11525, 14275, 15375, 18901, 23411, 25625, 34575, 42825, 56703, 57625, 70233, 71375, 76875, 94505, 117055, 172875, 214125, 263231, 283515, 288125, 351165, 356875, 472525, 585275, 789693, 864375, 1070625, 1316155, 1417575, 1755825, 2362625, 2926375, 3948465, 6580775, 7087875, 8779125, 10792471, 11813125, 14631875, 19742325, 32377413, 32903875, 35439375, 43895625, 53962355, 98711625, 161887065, 164519375, 269811775, 493558125, 809435325, 1349058875, 4047176625, 6745294375, 20235883125]

約数ペア:

[(1, 20235883125), (3, 6745294375), (5, 4047176625), (15, 1349058875), (25, 809435325), (41, 493558125), (75, 269811775), (123, 164519375), (125, 161887065), (205, 98711625), (375, 53962355), (461, 43895625), (571, 35439375), (615, 32903875), (625, 32377413), (1025, 19742325), (1383, 14631875), (1713, 11813125), (1875, 10792471), (2305, 8779125), (2855, 7087875), (3075, 6580775), (5125, 3948465), (6915, 2926375), (8565, 2362625), (11525, 1755825), (14275, 1417575), (15375, 1316155), (18901, 1070625), (23411, 864375), (25625, 789693), (34575, 585275), (42825, 472525), (56703, 356875), (57625, 351165), (70233, 288125), (71375, 283515), (76875, 263231), (94505, 214125), (117055, 172875)]