78724750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{24223}}^1$

素因数の和:24253

約数の個数: 32

約数和(自身を含む): 158715648

約数和(自身を除く): 79990898

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 24223, 48446, 121115, 242230, 314899, 605575, 629798, 1211150, 1574495, 3027875, 3148990, 6055750, 7872475, 15744950, 39362375, 78724750]

約数ペア:

[(1, 78724750), (2, 39362375), (5, 15744950), (10, 7872475), (13, 6055750), (25, 3148990), (26, 3027875), (50, 1574495), (65, 1211150), (125, 629798), (130, 605575), (250, 314899), (325, 242230), (650, 121115), (1625, 48446), (3250, 24223)]