15662797345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{31627}}^1$

素因数の和:32065

約数の個数: 32

約数和(自身を含む): 21360286080

約数和(自身を除く): 5697488735

約数列:

[1, 5, 13, 19, 65, 95, 247, 401, 1235, 2005, 5213, 7619, 26065, 31627, 38095, 99047, 158135, 411151, 495235, 600913, 2055755, 3004565, 7811869, 12682427, 39059345, 63412135, 164871551, 240966113, 824357755, 1204830565, 3132559469, 15662797345]

約数ペア:

[(1, 15662797345), (5, 3132559469), (13, 1204830565), (19, 824357755), (65, 240966113), (95, 164871551), (247, 63412135), (401, 39059345), (1235, 12682427), (2005, 7811869), (5213, 3004565), (7619, 2055755), (26065, 600913), (31627, 495235), (38095, 411151), (99047, 158135)]