201169925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 296177472

約数和(自身を除く): 95007547

約数列:

[1, 5, 11, 17, 25, 37, 55, 85, 185, 187, 275, 407, 425, 629, 925, 935, 1163, 2035, 3145, 4675, 5815, 6919, 10175, 12793, 15725, 19771, 29075, 34595, 43031, 63965, 98855, 172975, 215155, 217481, 319825, 473341, 494275, 731527, 1075775, 1087405, 2366705, 3657635, 5437025, 8046797, 11833525, 18288175, 40233985, 201169925]

約数ペア:

[(1, 201169925), (5, 40233985), (11, 18288175), (17, 11833525), (25, 8046797), (37, 5437025), (55, 3657635), (85, 2366705), (185, 1087405), (187, 1075775), (275, 731527), (407, 494275), (425, 473341), (629, 319825), (925, 217481), (935, 215155), (1163, 172975), (2035, 98855), (3145, 63965), (4675, 43031), (5815, 34595), (6919, 29075), (10175, 19771), (12793, 15725)]