923647525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 1215422208

約数和(自身を除く): 291774683

約数列:

[1, 5, 25, 43, 47, 101, 181, 215, 235, 505, 905, 1075, 1175, 2021, 2525, 4343, 4525, 4747, 7783, 8507, 10105, 18281, 21715, 23735, 38915, 42535, 50525, 91405, 108575, 118675, 194575, 204121, 212675, 365801, 457025, 786083, 859207, 1020605, 1829005, 3930415, 4296035, 5103025, 9145025, 19652075, 21480175, 36945901, 184729505, 923647525]

約数ペア:

[(1, 923647525), (5, 184729505), (25, 36945901), (43, 21480175), (47, 19652075), (101, 9145025), (181, 5103025), (215, 4296035), (235, 3930415), (505, 1829005), (905, 1020605), (1075, 859207), (1175, 786083), (2021, 457025), (2525, 365801), (4343, 212675), (4525, 204121), (4747, 194575), (7783, 118675), (8507, 108575), (10105, 91405), (18281, 50525), (21715, 42535), (23735, 38915)]