38381875

素因数分解:

$5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 56781824

約数和(自身を除く): 18399949

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 283, 625, 775, 875, 1085, 1415, 1981, 3875, 4375, 5425, 7075, 8773, 9905, 19375, 27125, 35375, 43865, 49525, 61411, 135625, 176875, 219325, 247625, 307055, 1096625, 1238125, 1535275, 5483125, 7676375, 38381875]

約数ペア:

[(1, 38381875), (5, 7676375), (7, 5483125), (25, 1535275), (31, 1238125), (35, 1096625), (125, 307055), (155, 247625), (175, 219325), (217, 176875), (283, 135625), (625, 61411), (775, 49525), (875, 43865), (1085, 35375), (1415, 27125), (1981, 19375), (3875, 9905), (4375, 8773), (5425, 7075)]