78880435

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{823}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 98187840

約数和(自身を除く): 19307405

約数列:

[1, 5, 29, 145, 661, 823, 3305, 4115, 19169, 23867, 95845, 119335, 544003, 2720015, 15776087, 78880435]

約数ペア:

[(1, 78880435), (5, 15776087), (29, 2720015), (145, 544003), (661, 119335), (823, 95845), (3305, 23867), (4115, 19169)]