19531525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 27463520

約数和(自身を除く): 7931995

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 3163, 6175, 15815, 41119, 60097, 79075, 205595, 300485, 781261, 1027975, 1502425, 3906305, 19531525]

約数ペア:

[(1, 19531525), (5, 3906305), (13, 1502425), (19, 1027975), (25, 781261), (65, 300485), (95, 205595), (247, 79075), (325, 60097), (475, 41119), (1235, 15815), (3163, 6175)]