87137375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53623}}^1$

素因数の和:53651

約数の個数: 16

約数和(自身を含む): 117114816

約数和(自身を除く): 29977441

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 53623, 268115, 697099, 1340575, 3485495, 6702875, 17427475, 87137375]

約数ペア:

[(1, 87137375), (5, 17427475), (13, 6702875), (25, 3485495), (65, 1340575), (125, 697099), (325, 268115), (1625, 53623)]