157042025525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81580273}}^1$

素因数の和:81580301

約数の個数: 24

約数和(自身を含む): 242782895424

約数和(自身を除く): 85740869899

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 81580273, 407901365, 571061911, 897383003, 2039506825, 2855309555, 4486915015, 6281681021, 14276547775, 22434575075, 31408405105, 157042025525]

約数ペア:

[(1, 157042025525), (5, 31408405105), (7, 22434575075), (11, 14276547775), (25, 6281681021), (35, 4486915015), (55, 2855309555), (77, 2039506825), (175, 897383003), (275, 571061911), (385, 407901365), (1925, 81580273)]