248940585

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{75781}}^1$

素因数の和:75865

約数の個数: 24

約数和(自身を含む): 437413704

約数和(自身を除く): 188473119

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 75781, 227343, 378905, 682029, 1136715, 3410145, 5532013, 16596039, 27660065, 49788117, 82980195, 248940585]

約数ペア:

[(1, 248940585), (3, 82980195), (5, 49788117), (9, 27660065), (15, 16596039), (45, 5532013), (73, 3410145), (219, 1136715), (365, 682029), (657, 378905), (1095, 227343), (3285, 75781)]