157065875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 211498560

約数和(自身を除く): 54432685

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 475, 779, 1025, 1613, 2375, 3895, 5125, 8065, 19475, 30647, 40325, 66133, 97375, 153235, 201625, 330665, 766175, 1256527, 1653325, 3830875, 6282635, 8266625, 31413175, 157065875]

約数ペア:

[(1, 157065875), (5, 31413175), (19, 8266625), (25, 6282635), (41, 3830875), (95, 1653325), (125, 1256527), (205, 766175), (475, 330665), (779, 201625), (1025, 153235), (1613, 97375), (2375, 66133), (3895, 40325), (5125, 30647), (8065, 19475)]