3906155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 5529600

約数和(自身を除く): 1623445

約数列:

[1, 5, 11, 29, 31, 55, 79, 145, 155, 319, 341, 395, 869, 899, 1595, 1705, 2291, 2449, 4345, 4495, 9889, 11455, 12245, 25201, 26939, 49445, 71021, 126005, 134695, 355105, 781231, 3906155]

約数ペア:

[(1, 3906155), (5, 781231), (11, 355105), (29, 134695), (31, 126005), (55, 71021), (79, 49445), (145, 26939), (155, 25201), (319, 12245), (341, 11455), (395, 9889), (869, 4495), (899, 4345), (1595, 2449), (1705, 2291)]