123896205

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6571}}^1$

素因数の和:7001

約数の個数: 24

約数和(自身を含む): 215298720

約数和(自身を除く): 91402515

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 2095, 3771, 6285, 6571, 18855, 19713, 32855, 59139, 98565, 295695, 2753249, 8259747, 13766245, 24779241, 41298735, 123896205]

約数ペア:

[(1, 123896205), (3, 41298735), (5, 24779241), (9, 13766245), (15, 8259747), (45, 2753249), (419, 295695), (1257, 98565), (2095, 59139), (3771, 32855), (6285, 19713), (6571, 18855)]