13231890815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{28603}}^1$

素因数の和:29279

約数の個数: 32

約数和(自身を含む): 18683675136

約数和(自身を除く): 5451784321

約数列:

[1, 5, 11, 13, 55, 65, 143, 647, 715, 3235, 7117, 8411, 28603, 35585, 42055, 92521, 143015, 314633, 371839, 462605, 1573165, 1859195, 4090229, 18506141, 20451145, 92530705, 203567551, 240579833, 1017837755, 1202899165, 2646378163, 13231890815]

約数ペア:

[(1, 13231890815), (5, 2646378163), (11, 1202899165), (13, 1017837755), (55, 240579833), (65, 203567551), (143, 92530705), (647, 20451145), (715, 18506141), (3235, 4090229), (7117, 1859195), (8411, 1573165), (28603, 462605), (35585, 371839), (42055, 314633), (92521, 143015)]