72105275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 98803200

約数和(自身を除く): 26697925

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1975, 3319, 4345, 16595, 21725, 36509, 82975, 182545, 262201, 912725, 1311005, 2884211, 6555025, 14421055, 72105275]

約数ペア:

[(1, 72105275), (5, 14421055), (11, 6555025), (25, 2884211), (55, 1311005), (79, 912725), (275, 262201), (395, 182545), (869, 82975), (1975, 36509), (3319, 21725), (4345, 16595)]