8918955

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4217}}^1$

素因数の和:4275

約数の個数: 24

約数和(自身を含む): 15792192

約数和(自身を除く): 6873237

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 4217, 12651, 21085, 37953, 63255, 189765, 198199, 594597, 990995, 1783791, 2972985, 8918955]

約数ペア:

[(1, 8918955), (3, 2972985), (5, 1783791), (9, 990995), (15, 594597), (45, 198199), (47, 189765), (141, 63255), (235, 37953), (423, 21085), (705, 12651), (2115, 4217)]