313259375

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 460658016

約数和(自身を除く): 147398641

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 625, 701, 715, 1375, 1625, 3125, 3505, 3575, 6875, 7711, 8125, 9113, 17525, 17875, 34375, 38555, 40625, 45565, 87625, 89375, 100243, 192775, 227825, 438125, 446875, 501215, 963875, 1139125, 2190625, 2506075, 4819375, 5695625, 12530375, 24096875, 28478125, 62651875, 313259375]

約数ペア:

[(1, 313259375), (5, 62651875), (11, 28478125), (13, 24096875), (25, 12530375), (55, 5695625), (65, 4819375), (125, 2506075), (143, 2190625), (275, 1139125), (325, 963875), (625, 501215), (701, 446875), (715, 438125), (1375, 227825), (1625, 192775), (3125, 100243), (3505, 89375), (3575, 87625), (6875, 45565), (7711, 40625), (8125, 38555), (9113, 34375), (17525, 17875)]