25829445

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 16748475

約数列:

[1, 3, 5, 15, 71, 79, 213, 237, 307, 355, 395, 921, 1065, 1185, 1535, 4605, 5609, 16827, 21797, 24253, 28045, 65391, 72759, 84135, 108985, 121265, 326955, 363795, 1721963, 5165889, 8609815, 25829445]

約数ペア:

[(1, 25829445), (3, 8609815), (5, 5165889), (15, 1721963), (71, 363795), (79, 326955), (213, 121265), (237, 108985), (307, 84135), (355, 72759), (395, 65391), (921, 28045), (1065, 24253), (1185, 21797), (1535, 16827), (4605, 5609)]