81120650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3373}}^1$

素因数の和:3435

約数の個数: 48

約数和(自身を含む): 166932024

約数和(自身を除く): 85811374

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 1850, 2405, 3373, 4810, 6746, 12025, 16865, 24050, 33730, 43849, 84325, 87698, 124801, 168650, 219245, 249602, 438490, 624005, 1096225, 1248010, 1622413, 2192450, 3120025, 3244826, 6240050, 8112065, 16224130, 40560325, 81120650]

約数ペア:

[(1, 81120650), (2, 40560325), (5, 16224130), (10, 8112065), (13, 6240050), (25, 3244826), (26, 3120025), (37, 2192450), (50, 1622413), (65, 1248010), (74, 1096225), (130, 624005), (185, 438490), (325, 249602), (370, 219245), (481, 168650), (650, 124801), (925, 87698), (962, 84325), (1850, 43849), (2405, 33730), (3373, 24050), (4810, 16865), (6746, 12025)]