78282215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23333}}^1$

素因数の和:23410

約数の個数: 16

約数和(自身を含む): 104162976

約数和(自身を除く): 25880761

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 23333, 116665, 256663, 1283315, 1423313, 7116565, 15656443, 78282215]

約数ペア:

[(1, 78282215), (5, 15656443), (11, 7116565), (55, 1423313), (61, 1283315), (305, 256663), (671, 116665), (3355, 23333)]