201069875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2796

約数の個数: 32

約数和(自身を含む): 272762880

約数和(自身を除く): 71693005

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 475, 589, 775, 2375, 2731, 2945, 3875, 13655, 14725, 51889, 68275, 73625, 84661, 259445, 341375, 423305, 1297225, 1608559, 2116525, 6486125, 8042795, 10582625, 40213975, 201069875]

約数ペア:

[(1, 201069875), (5, 40213975), (19, 10582625), (25, 8042795), (31, 6486125), (95, 2116525), (125, 1608559), (155, 1297225), (475, 423305), (589, 341375), (775, 259445), (2375, 84661), (2731, 73625), (2945, 68275), (3875, 51889), (13655, 14725)]