12142730625

素因数分解:

$3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1868

約数の個数: 80

約数和(自身を含む): 20915604864

約数和(自身を除く): 8772874239

約数列:

[1, 3, 5, 15, 25, 53, 71, 75, 125, 159, 213, 265, 355, 375, 625, 795, 1065, 1325, 1721, 1775, 1875, 3763, 3975, 5163, 5325, 6625, 8605, 8875, 11289, 18815, 19875, 25815, 26625, 33125, 43025, 44375, 56445, 91213, 94075, 99375, 122191, 129075, 133125, 215125, 273639, 282225, 366573, 456065, 470375, 610955, 645375, 1075625, 1368195, 1411125, 1832865, 2280325, 2351875, 3054775, 3226875, 6476123, 6840975, 7055625, 9164325, 11401625, 15273875, 19428369, 32380615, 34204875, 45821625, 57008125, 76369375, 97141845, 161903075, 171024375, 229108125, 485709225, 809515375, 2428546125, 4047576875, 12142730625]

約数ペア:

[(1, 12142730625), (3, 4047576875), (5, 2428546125), (15, 809515375), (25, 485709225), (53, 229108125), (71, 171024375), (75, 161903075), (125, 97141845), (159, 76369375), (213, 57008125), (265, 45821625), (355, 34204875), (375, 32380615), (625, 19428369), (795, 15273875), (1065, 11401625), (1325, 9164325), (1721, 7055625), (1775, 6840975), (1875, 6476123), (3763, 3226875), (3975, 3054775), (5163, 2351875), (5325, 2280325), (6625, 1832865), (8605, 1411125), (8875, 1368195), (11289, 1075625), (18815, 645375), (19875, 610955), (25815, 470375), (26625, 456065), (33125, 366573), (43025, 282225), (44375, 273639), (56445, 215125), (91213, 133125), (94075, 129075), (99375, 122191)]