53080625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 73476480

約数和(自身を除く): 20395855

約数列:

[1, 5, 13, 25, 47, 65, 125, 139, 235, 325, 611, 625, 695, 1175, 1625, 1807, 3055, 3475, 5875, 6533, 8125, 9035, 15275, 17375, 29375, 32665, 45175, 76375, 84929, 86875, 163325, 225875, 381875, 424645, 816625, 1129375, 2123225, 4083125, 10616125, 53080625]

約数ペア:

[(1, 53080625), (5, 10616125), (13, 4083125), (25, 2123225), (47, 1129375), (65, 816625), (125, 424645), (139, 381875), (235, 225875), (325, 163325), (611, 86875), (625, 84929), (695, 76375), (1175, 45175), (1625, 32665), (1807, 29375), (3055, 17375), (3475, 15275), (5875, 9035), (6533, 8125)]