15216565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 22934016

約数和(自身を除く): 7717451

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 631, 689, 1855, 3155, 3445, 4417, 4823, 8203, 22085, 24115, 33443, 41015, 57421, 167215, 234101, 287105, 434759, 1170505, 2173795, 3043313, 15216565]

約数ペア:

[(1, 15216565), (5, 3043313), (7, 2173795), (13, 1170505), (35, 434759), (53, 287105), (65, 234101), (91, 167215), (265, 57421), (371, 41015), (455, 33443), (631, 24115), (689, 22085), (1855, 8203), (3155, 4823), (3445, 4417)]