1254126250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1193

約数の個数: 80

約数和(自身を含む): 2569577472

約数和(自身を除く): 1315451222

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 125, 130, 142, 250, 325, 355, 625, 650, 710, 923, 1087, 1250, 1625, 1775, 1846, 2174, 3250, 3550, 4615, 5435, 8125, 8875, 9230, 10870, 14131, 16250, 17750, 23075, 27175, 28262, 44375, 46150, 54350, 70655, 77177, 88750, 115375, 135875, 141310, 154354, 230750, 271750, 353275, 385885, 576875, 679375, 706550, 771770, 1003301, 1153750, 1358750, 1766375, 1929425, 2006602, 3532750, 3858850, 5016505, 8831875, 9647125, 10033010, 17663750, 19294250, 25082525, 48235625, 50165050, 96471250, 125412625, 250825250, 627063125, 1254126250]

約数ペア:

[(1, 1254126250), (2, 627063125), (5, 250825250), (10, 125412625), (13, 96471250), (25, 50165050), (26, 48235625), (50, 25082525), (65, 19294250), (71, 17663750), (125, 10033010), (130, 9647125), (142, 8831875), (250, 5016505), (325, 3858850), (355, 3532750), (625, 2006602), (650, 1929425), (710, 1766375), (923, 1358750), (1087, 1153750), (1250, 1003301), (1625, 771770), (1775, 706550), (1846, 679375), (2174, 576875), (3250, 385885), (3550, 353275), (4615, 271750), (5435, 230750), (8125, 154354), (8875, 141310), (9230, 135875), (10870, 115375), (14131, 88750), (16250, 77177), (17750, 70655), (23075, 54350), (27175, 46150), (28262, 44375)]