39407225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 58579584

約数和(自身を除く): 19172359

約数列:

[1, 5, 11, 13, 25, 55, 65, 73, 143, 151, 275, 325, 365, 715, 755, 803, 949, 1661, 1825, 1963, 3575, 3775, 4015, 4745, 8305, 9815, 10439, 11023, 20075, 21593, 23725, 41525, 49075, 52195, 55115, 107965, 121253, 143299, 260975, 275575, 539825, 606265, 716495, 1576289, 3031325, 3582475, 7881445, 39407225]

約数ペア:

[(1, 39407225), (5, 7881445), (11, 3582475), (13, 3031325), (25, 1576289), (55, 716495), (65, 606265), (73, 539825), (143, 275575), (151, 260975), (275, 143299), (325, 121253), (365, 107965), (715, 55115), (755, 52195), (803, 49075), (949, 41525), (1661, 23725), (1825, 21593), (1963, 20075), (3575, 11023), (3775, 10439), (4015, 9815), (4745, 8305)]