4231425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 7999488

約数和(自身を除く): 3768063

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 223, 253, 275, 345, 575, 669, 759, 825, 1115, 1265, 1725, 2453, 3345, 3795, 5129, 5575, 6325, 7359, 12265, 15387, 16725, 18975, 25645, 36795, 56419, 61325, 76935, 128225, 169257, 183975, 282095, 384675, 846285, 1410475, 4231425]

約数ペア:

[(1, 4231425), (3, 1410475), (5, 846285), (11, 384675), (15, 282095), (23, 183975), (25, 169257), (33, 128225), (55, 76935), (69, 61325), (75, 56419), (115, 36795), (165, 25645), (223, 18975), (253, 16725), (275, 15387), (345, 12265), (575, 7359), (669, 6325), (759, 5575), (825, 5129), (1115, 3795), (1265, 3345), (1725, 2453)]