6409975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 9466408

約数和(自身を除く): 3056433

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 163, 275, 325, 605, 715, 815, 1573, 1793, 2119, 3025, 3575, 4075, 7865, 8965, 10595, 19723, 23309, 39325, 44825, 52975, 98615, 116545, 256399, 493075, 582725, 1281995, 6409975]

約数ペア:

[(1, 6409975), (5, 1281995), (11, 582725), (13, 493075), (25, 256399), (55, 116545), (65, 98615), (121, 52975), (143, 44825), (163, 39325), (275, 23309), (325, 19723), (605, 10595), (715, 8965), (815, 7865), (1573, 4075), (1793, 3575), (2119, 3025)]