38161025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 59520000

約数和(自身を除く): 21358975

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 175, 437, 475, 499, 575, 665, 805, 2185, 2495, 3059, 3325, 3493, 4025, 9481, 10925, 11477, 12475, 15295, 17465, 47405, 57385, 66367, 76475, 80339, 87325, 218063, 237025, 286925, 331835, 401695, 1090315, 1526441, 1659175, 2008475, 5451575, 7632205, 38161025]

約数ペア:

[(1, 38161025), (5, 7632205), (7, 5451575), (19, 2008475), (23, 1659175), (25, 1526441), (35, 1090315), (95, 401695), (115, 331835), (133, 286925), (161, 237025), (175, 218063), (437, 87325), (475, 80339), (499, 76475), (575, 66367), (665, 57385), (805, 47405), (2185, 17465), (2495, 15295), (3059, 12475), (3325, 11477), (3493, 10925), (4025, 9481)]