6881875

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:62

約数の個数: 60

約数和(自身を含む): 11633776

約数和(自身を除く): 4751901

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 121, 125, 143, 175, 275, 325, 385, 455, 605, 625, 715, 847, 875, 1001, 1375, 1573, 1625, 1925, 2275, 3025, 3575, 4235, 4375, 5005, 6875, 7865, 8125, 9625, 11011, 11375, 15125, 17875, 21175, 25025, 39325, 48125, 55055, 56875, 75625, 89375, 105875, 125125, 196625, 275275, 529375, 625625, 983125, 1376375, 6881875]

約数ペア:

[(1, 6881875), (5, 1376375), (7, 983125), (11, 625625), (13, 529375), (25, 275275), (35, 196625), (55, 125125), (65, 105875), (77, 89375), (91, 75625), (121, 56875), (125, 55055), (143, 48125), (175, 39325), (275, 25025), (325, 21175), (385, 17875), (455, 15125), (605, 11375), (625, 11011), (715, 9625), (847, 8125), (875, 7865), (1001, 6875), (1375, 5005), (1573, 4375), (1625, 4235), (1925, 3575), (2275, 3025)]