156972158725

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{370021}}^1$

素因数の和:370341

約数の個数: 24

約数和(自身を含む): 198213384960

約数和(自身を除く): 41241226235

約数列:

[1, 5, 25, 71, 239, 355, 1195, 1775, 5975, 16969, 84845, 370021, 424225, 1850105, 9250525, 26271491, 88435019, 131357455, 442175095, 656787275, 2210875475, 6278886349, 31394431745, 156972158725]

約数ペア:

[(1, 156972158725), (5, 31394431745), (25, 6278886349), (71, 2210875475), (239, 656787275), (355, 442175095), (1195, 131357455), (1775, 88435019), (5975, 26271491), (16969, 9250525), (84845, 1850105), (370021, 424225)]