15933905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 5838895

約数列:

[1, 5, 13, 29, 65, 79, 107, 145, 377, 395, 535, 1027, 1391, 1885, 2291, 3103, 5135, 6955, 8453, 11455, 15515, 29783, 40339, 42265, 109889, 148915, 201695, 245137, 549445, 1225685, 3186781, 15933905]

約数ペア:

[(1, 15933905), (5, 3186781), (13, 1225685), (29, 549445), (65, 245137), (79, 201695), (107, 148915), (145, 109889), (377, 42265), (395, 40339), (535, 29783), (1027, 15515), (1391, 11455), (1885, 8453), (2291, 6955), (3103, 5135)]