1257029145

素因数分解:

$3^3\times 5^1\times {\mathrm{9311327}}^1$

素因数の和:9311341

約数の個数: 16

約数和(自身を含む): 2234718720

約数和(自身を除く): 977689575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9311327, 27933981, 46556635, 83801943, 139669905, 251405829, 419009715, 1257029145]

約数ペア:

[(1, 1257029145), (3, 419009715), (5, 251405829), (9, 139669905), (15, 83801943), (27, 46556635), (45, 27933981), (135, 9311327)]