53319405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4177}}^1$

素因数の和:4245

約数の個数: 32

約数和(自身を含む): 91448064

約数和(自身を除く): 38128659

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4177, 4255, 12531, 12765, 20885, 62655, 96071, 154549, 288213, 463647, 480355, 772745, 1441065, 2318235, 3554627, 10663881, 17773135, 53319405]

約数ペア:

[(1, 53319405), (3, 17773135), (5, 10663881), (15, 3554627), (23, 2318235), (37, 1441065), (69, 772745), (111, 480355), (115, 463647), (185, 288213), (345, 154549), (555, 96071), (851, 62655), (2553, 20885), (4177, 12765), (4255, 12531)]