156980970715

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1\times {\mathrm{857}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 190515701376

約数和(自身を除く): 33534730661

約数列:

[1, 5, 173, 421, 503, 857, 865, 2105, 2515, 4285, 72833, 87019, 148261, 211763, 360797, 364165, 431071, 435095, 741305, 1058815, 1803985, 2155355, 36634999, 62417881, 74575283, 181480891, 183174995, 312089405, 372876415, 907404455, 31396194143, 156980970715]

約数ペア:

[(1, 156980970715), (5, 31396194143), (173, 907404455), (421, 372876415), (503, 312089405), (857, 183174995), (865, 181480891), (2105, 74575283), (2515, 62417881), (4285, 36634999), (72833, 2155355), (87019, 1803985), (148261, 1058815), (211763, 741305), (360797, 435095), (364165, 431071)]