71029015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{823}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 87627456

約数和(自身を除く): 16598441

約数列:

[1, 5, 41, 205, 421, 823, 2105, 4115, 17261, 33743, 86305, 168715, 346483, 1732415, 14205803, 71029015]

約数ペア:

[(1, 71029015), (5, 14205803), (41, 1732415), (205, 346483), (421, 168715), (823, 86305), (2105, 33743), (4115, 17261)]