13492375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 19970496

約数和(自身を除く): 6478121

約数列:

[1, 5, 13, 19, 23, 25, 65, 95, 115, 125, 247, 299, 325, 361, 437, 475, 575, 1235, 1495, 1625, 1805, 2185, 2375, 2875, 4693, 5681, 6175, 7475, 8303, 9025, 10925, 23465, 28405, 30875, 37375, 41515, 45125, 54625, 107939, 117325, 142025, 207575, 539695, 586625, 710125, 1037875, 2698475, 13492375]

約数ペア:

[(1, 13492375), (5, 2698475), (13, 1037875), (19, 710125), (23, 586625), (25, 539695), (65, 207575), (95, 142025), (115, 117325), (125, 107939), (247, 54625), (299, 45125), (325, 41515), (361, 37375), (437, 30875), (475, 28405), (575, 23465), (1235, 10925), (1495, 9025), (1625, 8303), (1805, 7475), (2185, 6175), (2375, 5681), (2875, 4693)]