22723025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 30623040

約数和(自身を除く): 7900015

約数列:

[1, 5, 13, 25, 65, 139, 325, 503, 695, 1807, 2515, 3475, 6539, 9035, 12575, 32695, 45175, 69917, 163475, 349585, 908921, 1747925, 4544605, 22723025]

約数ペア:

[(1, 22723025), (5, 4544605), (13, 1747925), (25, 908921), (65, 349585), (139, 163475), (325, 69917), (503, 45175), (695, 32695), (1807, 12575), (2515, 9035), (3475, 6539)]