140847025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 36

約数和(自身を含む): 194292252

約数和(自身を除く): 53445227

約数列:

[1, 5, 11, 25, 55, 101, 121, 275, 461, 505, 605, 1111, 2305, 2525, 3025, 5071, 5555, 11525, 12221, 25355, 27775, 46561, 55781, 61105, 126775, 232805, 278905, 305525, 512171, 1164025, 1394525, 2560855, 5633881, 12804275, 28169405, 140847025]

約数ペア:

[(1, 140847025), (5, 28169405), (11, 12804275), (25, 5633881), (55, 2560855), (101, 1394525), (121, 1164025), (275, 512171), (461, 305525), (505, 278905), (605, 232805), (1111, 126775), (2305, 61105), (2525, 55781), (3025, 46561), (5071, 27775), (5555, 25355), (11525, 12221)]