20139920625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{88771}}^1$

素因数の和:88816

約数の個数: 60

約数和(自身を含む): 36884055824

約数和(自身を除く): 16744135199

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 165, 275, 363, 375, 605, 625, 825, 1375, 1815, 1875, 3025, 4125, 6875, 9075, 15125, 20625, 45375, 75625, 88771, 226875, 266313, 443855, 976481, 1331565, 2219275, 2929443, 4882405, 6657825, 10741291, 11096375, 14647215, 24412025, 32223873, 33289125, 53706455, 55481875, 73236075, 122060125, 161119365, 166445625, 268532275, 366180375, 610300625, 805596825, 1342661375, 1830901875, 4027984125, 6713306875, 20139920625]

約数ペア:

[(1, 20139920625), (3, 6713306875), (5, 4027984125), (11, 1830901875), (15, 1342661375), (25, 805596825), (33, 610300625), (55, 366180375), (75, 268532275), (121, 166445625), (125, 161119365), (165, 122060125), (275, 73236075), (363, 55481875), (375, 53706455), (605, 33289125), (625, 32223873), (825, 24412025), (1375, 14647215), (1815, 11096375), (1875, 10741291), (3025, 6657825), (4125, 4882405), (6875, 2929443), (9075, 2219275), (15125, 1331565), (20625, 976481), (45375, 443855), (75625, 266313), (88771, 226875)]