25322655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 43752960

約数和(自身を除く): 18430305

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 2531, 3335, 7593, 10005, 12655, 37965, 58213, 73399, 174639, 220197, 291065, 366995, 873195, 1100985, 1688177, 5064531, 8440885, 25322655]

約数ペア:

[(1, 25322655), (3, 8440885), (5, 5064531), (15, 1688177), (23, 1100985), (29, 873195), (69, 366995), (87, 291065), (115, 220197), (145, 174639), (345, 73399), (435, 58213), (667, 37965), (2001, 12655), (2531, 10005), (3335, 7593)]