153728855

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 219248640

約数和(自身を除く): 65519785

約数列:

[1, 5, 7, 29, 35, 145, 203, 311, 487, 1015, 1555, 2177, 2435, 3409, 9019, 10885, 14123, 17045, 45095, 63133, 70615, 98861, 151457, 315665, 494305, 757285, 1060199, 4392253, 5300995, 21961265, 30745771, 153728855]

約数ペア:

[(1, 153728855), (5, 30745771), (7, 21961265), (29, 5300995), (35, 4392253), (145, 1060199), (203, 757285), (311, 494305), (487, 315665), (1015, 151457), (1555, 98861), (2177, 70615), (2435, 63133), (3409, 45095), (9019, 17045), (10885, 14123)]