7897175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 11754456

約数和(自身を除く): 3857281

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 143, 235, 275, 325, 517, 611, 715, 1175, 2209, 2585, 3055, 3575, 6721, 11045, 12925, 15275, 24299, 28717, 33605, 55225, 121495, 143585, 168025, 315887, 607475, 717925, 1579435, 7897175]

約数ペア:

[(1, 7897175), (5, 1579435), (11, 717925), (13, 607475), (25, 315887), (47, 168025), (55, 143585), (65, 121495), (143, 55225), (235, 33605), (275, 28717), (325, 24299), (517, 15275), (611, 12925), (715, 11045), (1175, 6721), (2209, 3575), (2585, 3055)]