25991685

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2259

約数の個数: 40

約数和(自身を含む): 48220920

約数和(自身を除く): 22229235

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2213, 2349, 3915, 6639, 11065, 11745, 19917, 33195, 59751, 64177, 99585, 179253, 192531, 298755, 320885, 577593, 896265, 962655, 1732779, 2887965, 5198337, 8663895, 25991685]

約数ペア:

[(1, 25991685), (3, 8663895), (5, 5198337), (9, 2887965), (15, 1732779), (27, 962655), (29, 896265), (45, 577593), (81, 320885), (87, 298755), (135, 192531), (145, 179253), (261, 99585), (405, 64177), (435, 59751), (783, 33195), (1305, 19917), (2213, 11745), (2349, 11065), (3915, 6639)]