21801458145

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1\times {\mathrm{13229}}^1$

素因数の和:14025

約数の個数: 32

約数和(自身を含む): 35135493120

約数和(自身を除く): 13334034975

約数列:

[1, 3, 5, 15, 181, 543, 607, 905, 1821, 2715, 3035, 9105, 13229, 39687, 66145, 109867, 198435, 329601, 549335, 1648005, 2394449, 7183347, 8030003, 11972245, 24090009, 35916735, 40150015, 120450045, 1453430543, 4360291629, 7267152715, 21801458145]

約数ペア:

[(1, 21801458145), (3, 7267152715), (5, 4360291629), (15, 1453430543), (181, 120450045), (543, 40150015), (607, 35916735), (905, 24090009), (1821, 11972245), (2715, 8030003), (3035, 7183347), (9105, 2394449), (13229, 1648005), (39687, 549335), (66145, 329601), (109867, 198435)]