331796145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8887}}^1$

素因数の和:9045

約数の個数: 32

約数和(自身を含む): 563143680

約数和(自身を除く): 231347535

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2489, 7467, 8887, 12445, 26661, 37335, 44435, 133305, 168853, 506559, 844265, 1164197, 2532795, 3492591, 5820985, 17462955, 22119743, 66359229, 110598715, 331796145]

約数ペア:

[(1, 331796145), (3, 110598715), (5, 66359229), (15, 22119743), (19, 17462955), (57, 5820985), (95, 3492591), (131, 2532795), (285, 1164197), (393, 844265), (655, 506559), (1965, 168853), (2489, 133305), (7467, 44435), (8887, 37335), (12445, 26661)]