12751375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 20966400

約数和(自身を除く): 8215025

約数列:

[1, 5, 7, 13, 19, 25, 35, 59, 65, 91, 95, 125, 133, 175, 247, 295, 325, 413, 455, 475, 665, 767, 875, 1121, 1235, 1475, 1625, 1729, 2065, 2275, 2375, 3325, 3835, 5369, 5605, 6175, 7375, 7847, 8645, 10325, 11375, 14573, 16625, 19175, 26845, 28025, 30875, 39235, 43225, 51625, 72865, 95875, 102011, 134225, 140125, 196175, 216125, 364325, 510055, 671125, 980875, 1821625, 2550275, 12751375]

約数ペア:

[(1, 12751375), (5, 2550275), (7, 1821625), (13, 980875), (19, 671125), (25, 510055), (35, 364325), (59, 216125), (65, 196175), (91, 140125), (95, 134225), (125, 102011), (133, 95875), (175, 72865), (247, 51625), (295, 43225), (325, 39235), (413, 30875), (455, 28025), (475, 26845), (665, 19175), (767, 16625), (875, 14573), (1121, 11375), (1235, 10325), (1475, 8645), (1625, 7847), (1729, 7375), (2065, 6175), (2275, 5605), (2375, 5369), (3325, 3835)]