827882825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1153}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 1284429696

約数和(自身を除く): 456546871

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 373, 385, 1153, 1865, 1925, 2611, 4103, 5765, 8071, 9325, 12683, 13055, 20515, 28721, 28825, 40355, 63415, 65275, 88781, 102575, 143605, 201775, 317075, 430069, 443905, 718025, 2150345, 2219525, 3010483, 4730759, 10751725, 15052415, 23653795, 33115313, 75262075, 118268975, 165576565, 827882825]

約数ペア:

[(1, 827882825), (5, 165576565), (7, 118268975), (11, 75262075), (25, 33115313), (35, 23653795), (55, 15052415), (77, 10751725), (175, 4730759), (275, 3010483), (373, 2219525), (385, 2150345), (1153, 718025), (1865, 443905), (1925, 430069), (2611, 317075), (4103, 201775), (5765, 143605), (8071, 102575), (9325, 88781), (12683, 65275), (13055, 63415), (20515, 40355), (28721, 28825)]