12461569250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1801}}^1\times {\mathrm{2129}}^1$

素因数の和:3960

約数の個数: 64

約数和(自身を含む): 25148279520

約数和(自身を除く): 12686710270

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 1801, 2129, 3250, 3602, 4258, 9005, 10645, 18010, 21290, 23413, 27677, 45025, 46826, 53225, 55354, 90050, 106450, 117065, 138385, 225125, 234130, 266125, 276770, 450250, 532250, 585325, 691925, 1170650, 1383850, 2926625, 3459625, 3834329, 5853250, 6919250, 7668658, 19171645, 38343290, 49846277, 95858225, 99692554, 191716450, 249231385, 479291125, 498462770, 958582250, 1246156925, 2492313850, 6230784625, 12461569250]

約数ペア:

[(1, 12461569250), (2, 6230784625), (5, 2492313850), (10, 1246156925), (13, 958582250), (25, 498462770), (26, 479291125), (50, 249231385), (65, 191716450), (125, 99692554), (130, 95858225), (250, 49846277), (325, 38343290), (650, 19171645), (1625, 7668658), (1801, 6919250), (2129, 5853250), (3250, 3834329), (3602, 3459625), (4258, 2926625), (9005, 1383850), (10645, 1170650), (18010, 691925), (21290, 585325), (23413, 532250), (27677, 450250), (45025, 276770), (46826, 266125), (53225, 234130), (55354, 225125), (90050, 138385), (106450, 117065)]