310401905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{22307}}^1$

素因数の和:22357

約数の個数: 24

約数和(自身を含む): 427242816

約数和(自身を除く): 116840911

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 22307, 111535, 245377, 513061, 1226885, 2565305, 2699147, 5643671, 13495735, 28218355, 62080381, 310401905]

約数ペア:

[(1, 310401905), (5, 62080381), (11, 28218355), (23, 13495735), (55, 5643671), (115, 2699147), (121, 2565305), (253, 1226885), (605, 513061), (1265, 245377), (2783, 111535), (13915, 22307)]