428103665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 569769984

約数和(自身を除く): 141666319

約数列:

[1, 5, 11, 55, 127, 167, 367, 635, 835, 1397, 1835, 1837, 4037, 6985, 9185, 20185, 21209, 46609, 61289, 106045, 233045, 233299, 306445, 512699, 674179, 1166495, 2563495, 3370895, 7783703, 38918515, 85620733, 428103665]

約数ペア:

[(1, 428103665), (5, 85620733), (11, 38918515), (55, 7783703), (127, 3370895), (167, 2563495), (367, 1166495), (635, 674179), (835, 512699), (1397, 306445), (1835, 233299), (1837, 233045), (4037, 106045), (6985, 61289), (9185, 46609), (20185, 21209)]