26998525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 35622720

約数和(自身を除く): 8624195

約数列:

[1, 5, 19, 25, 95, 113, 475, 503, 565, 2147, 2515, 2825, 9557, 10735, 12575, 47785, 53675, 56839, 238925, 284195, 1079941, 1420975, 5399705, 26998525]

約数ペア:

[(1, 26998525), (5, 5399705), (19, 1420975), (25, 1079941), (95, 284195), (113, 238925), (475, 56839), (503, 53675), (565, 47785), (2147, 12575), (2515, 10735), (2825, 9557)]