202395125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 274560000

約数和(自身を除く): 72164875

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 475, 589, 775, 2375, 2749, 2945, 3875, 13745, 14725, 52231, 68725, 73625, 85219, 261155, 343625, 426095, 1305775, 1619161, 2130475, 6528875, 8095805, 10652375, 40479025, 202395125]

約数ペア:

[(1, 202395125), (5, 40479025), (19, 10652375), (25, 8095805), (31, 6528875), (95, 2130475), (125, 1619161), (155, 1305775), (475, 426095), (589, 343625), (775, 261155), (2375, 85219), (2749, 73625), (2945, 68725), (3875, 52231), (13745, 14725)]