147131425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 221350912

約数和(自身を除く): 74219487

約数列:

[1, 5, 7, 25, 31, 35, 37, 155, 175, 185, 217, 259, 733, 775, 925, 1085, 1147, 1295, 3665, 5131, 5425, 5735, 6475, 8029, 18325, 22723, 25655, 27121, 28675, 40145, 113615, 128275, 135605, 159061, 189847, 200725, 568075, 678025, 795305, 840751, 949235, 3976525, 4203755, 4746175, 5885257, 21018775, 29426285, 147131425]

約数ペア:

[(1, 147131425), (5, 29426285), (7, 21018775), (25, 5885257), (31, 4746175), (35, 4203755), (37, 3976525), (155, 949235), (175, 840751), (185, 795305), (217, 678025), (259, 568075), (733, 200725), (775, 189847), (925, 159061), (1085, 135605), (1147, 128275), (1295, 113615), (3665, 40145), (5131, 28675), (5425, 27121), (5735, 25655), (6475, 22723), (8029, 18325)]