8061625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 12199824

約数和(自身を除く): 4138199

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 121, 125, 143, 205, 275, 325, 451, 533, 605, 715, 1025, 1375, 1573, 1625, 2255, 2665, 3025, 3575, 4961, 5125, 5863, 7865, 11275, 13325, 15125, 17875, 24805, 29315, 39325, 56375, 64493, 66625, 124025, 146575, 196625, 322465, 620125, 732875, 1612325, 8061625]

約数ペア:

[(1, 8061625), (5, 1612325), (11, 732875), (13, 620125), (25, 322465), (41, 196625), (55, 146575), (65, 124025), (121, 66625), (125, 64493), (143, 56375), (205, 39325), (275, 29315), (325, 24805), (451, 17875), (533, 15125), (605, 13325), (715, 11275), (1025, 7865), (1375, 5863), (1573, 5125), (1625, 4961), (2255, 3575), (2665, 3025)]