31914585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 58843200

約数和(自身を除く): 26928615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 163, 171, 229, 285, 489, 687, 815, 855, 1145, 1467, 2061, 2445, 3097, 3435, 4351, 7335, 9291, 10305, 13053, 15485, 21755, 27873, 37327, 39159, 46455, 65265, 111981, 139365, 186635, 195795, 335943, 559905, 709213, 1679715, 2127639, 3546065, 6382917, 10638195, 31914585]

約数ペア:

[(1, 31914585), (3, 10638195), (5, 6382917), (9, 3546065), (15, 2127639), (19, 1679715), (45, 709213), (57, 559905), (95, 335943), (163, 195795), (171, 186635), (229, 139365), (285, 111981), (489, 65265), (687, 46455), (815, 39159), (855, 37327), (1145, 27873), (1467, 21755), (2061, 15485), (2445, 13053), (3097, 10305), (3435, 9291), (4351, 7335)]