42111875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 58256352

約数和(自身を除く): 16144477

約数列:

[1, 5, 13, 25, 65, 71, 73, 125, 325, 355, 365, 625, 923, 949, 1625, 1775, 1825, 4615, 4745, 5183, 8125, 8875, 9125, 23075, 23725, 25915, 44375, 45625, 67379, 115375, 118625, 129575, 336895, 576875, 593125, 647875, 1684475, 3239375, 8422375, 42111875]

約数ペア:

[(1, 42111875), (5, 8422375), (13, 3239375), (25, 1684475), (65, 647875), (71, 593125), (73, 576875), (125, 336895), (325, 129575), (355, 118625), (365, 115375), (625, 67379), (923, 45625), (949, 44375), (1625, 25915), (1775, 23725), (1825, 23075), (4615, 9125), (4745, 8875), (5183, 8125)]