25187895

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4396

約数の個数: 32

約数和(自身を含む): 45830400

約数和(自身を除く): 20642505

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 4339, 5805, 13017, 21695, 39051, 65085, 117153, 186577, 195255, 559731, 585765, 932885, 1679193, 2798655, 5037579, 8395965, 25187895]

約数ペア:

[(1, 25187895), (3, 8395965), (5, 5037579), (9, 2798655), (15, 1679193), (27, 932885), (43, 585765), (45, 559731), (129, 195255), (135, 186577), (215, 117153), (387, 65085), (645, 39051), (1161, 21695), (1935, 13017), (4339, 5805)]