68017625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 96270720

約数和(自身を除く): 28253095

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 1235, 1625, 2203, 2375, 6175, 11015, 28639, 30875, 41857, 55075, 143195, 209285, 275375, 544141, 715975, 1046425, 2720705, 3579875, 5232125, 13603525, 68017625]

約数ペア:

[(1, 68017625), (5, 13603525), (13, 5232125), (19, 3579875), (25, 2720705), (65, 1046425), (95, 715975), (125, 544141), (247, 275375), (325, 209285), (475, 143195), (1235, 55075), (1625, 41857), (2203, 30875), (2375, 28639), (6175, 11015)]