38889405

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23357}}^1$

素因数の和:23405

約数の個数: 24

約数和(自身を含む): 69233112

約数和(自身を除く): 30343707

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 23357, 70071, 116785, 210213, 350355, 864209, 1051065, 2592627, 4321045, 7777881, 12963135, 38889405]

約数ペア:

[(1, 38889405), (3, 12963135), (5, 7777881), (9, 4321045), (15, 2592627), (37, 1051065), (45, 864209), (111, 350355), (185, 210213), (333, 116785), (555, 70071), (1665, 23357)]