157426375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3276

約数の個数: 32

約数和(自身を含む): 217137024

約数和(自身を除く): 59710649

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 391, 425, 575, 1955, 2125, 2875, 3221, 9775, 16105, 48875, 54757, 74083, 80525, 273785, 370415, 402625, 1259411, 1368925, 1852075, 6297055, 6844625, 9260375, 31485275, 157426375]

約数ペア:

[(1, 157426375), (5, 31485275), (17, 9260375), (23, 6844625), (25, 6297055), (85, 1852075), (115, 1368925), (125, 1259411), (391, 402625), (425, 370415), (575, 273785), (1955, 80525), (2125, 74083), (2875, 54757), (3221, 48875), (9775, 16105)]