2223784225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11617}}^1$

素因数の和:11690

約数の個数: 48

約数和(自身を含む): 3227015680

約数和(自身を除く): 1003231455

約数列:

[1, 5, 13, 19, 25, 31, 65, 95, 155, 247, 325, 403, 475, 589, 775, 1235, 2015, 2945, 6175, 7657, 10075, 11617, 14725, 38285, 58085, 151021, 191425, 220723, 290425, 360127, 755105, 1103615, 1800635, 2869399, 3775525, 4681651, 5518075, 6842413, 9003175, 14346995, 23408255, 34212065, 71734975, 88951369, 117041275, 171060325, 444756845, 2223784225]

約数ペア:

[(1, 2223784225), (5, 444756845), (13, 171060325), (19, 117041275), (25, 88951369), (31, 71734975), (65, 34212065), (95, 23408255), (155, 14346995), (247, 9003175), (325, 6842413), (403, 5518075), (475, 4681651), (589, 3775525), (775, 2869399), (1235, 1800635), (2015, 1103615), (2945, 755105), (6175, 360127), (7657, 290425), (10075, 220723), (11617, 191425), (14725, 151021), (38285, 58085)]