2845375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 4088448

約数和(自身を除く): 1243073

約数列:

[1, 5, 13, 17, 25, 65, 85, 103, 125, 221, 325, 425, 515, 1105, 1339, 1625, 1751, 2125, 2575, 5525, 6695, 8755, 12875, 22763, 27625, 33475, 43775, 113815, 167375, 218875, 569075, 2845375]

約数ペア:

[(1, 2845375), (5, 569075), (13, 218875), (17, 167375), (25, 113815), (65, 43775), (85, 33475), (103, 27625), (125, 22763), (221, 12875), (325, 8755), (425, 6695), (515, 5525), (1105, 2575), (1339, 2125), (1625, 1751)]