15124915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 20837376

約数和(自身を除く): 5712461

約数列:

[1, 5, 13, 23, 65, 67, 115, 151, 299, 335, 755, 871, 1495, 1541, 1963, 3473, 4355, 7705, 9815, 10117, 17365, 20033, 45149, 50585, 100165, 131521, 225745, 232691, 657605, 1163455, 3024983, 15124915]

約数ペア:

[(1, 15124915), (5, 3024983), (13, 1163455), (23, 657605), (65, 232691), (67, 225745), (115, 131521), (151, 100165), (299, 50585), (335, 45149), (755, 20033), (871, 17365), (1495, 10117), (1541, 9815), (1963, 7705), (3473, 4355)]