73142875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 109025280

約数和(自身を除く): 35882405

約数列:

[1, 5, 13, 19, 23, 25, 65, 95, 103, 115, 125, 247, 299, 325, 437, 475, 515, 575, 1235, 1339, 1495, 1625, 1957, 2185, 2369, 2375, 2575, 2875, 5681, 6175, 6695, 7475, 9785, 10925, 11845, 12875, 25441, 28405, 30797, 30875, 33475, 37375, 45011, 48925, 54625, 59225, 127205, 142025, 153985, 167375, 225055, 244625, 296125, 585143, 636025, 710125, 769925, 1125275, 2925715, 3180125, 3849625, 5626375, 14628575, 73142875]

約数ペア:

[(1, 73142875), (5, 14628575), (13, 5626375), (19, 3849625), (23, 3180125), (25, 2925715), (65, 1125275), (95, 769925), (103, 710125), (115, 636025), (125, 585143), (247, 296125), (299, 244625), (325, 225055), (437, 167375), (475, 153985), (515, 142025), (575, 127205), (1235, 59225), (1339, 54625), (1495, 48925), (1625, 45011), (1957, 37375), (2185, 33475), (2369, 30875), (2375, 30797), (2575, 28405), (2875, 25441), (5681, 12875), (6175, 11845), (6695, 10925), (7475, 9785)]