23121195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 40212480

約数和(自身を除く): 17091285

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2617, 2945, 7851, 8835, 13085, 39255, 49723, 81127, 149169, 243381, 248615, 405635, 745845, 1216905, 1541413, 4624239, 7707065, 23121195]

約数ペア:

[(1, 23121195), (3, 7707065), (5, 4624239), (15, 1541413), (19, 1216905), (31, 745845), (57, 405635), (93, 248615), (95, 243381), (155, 149169), (285, 81127), (465, 49723), (589, 39255), (1767, 13085), (2617, 8835), (2945, 7851)]