9875125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 13628160

約数和(自身を除く): 3753035

約数列:

[1, 5, 13, 25, 59, 65, 103, 125, 295, 325, 515, 767, 1339, 1475, 1625, 2575, 3835, 6077, 6695, 7375, 12875, 19175, 30385, 33475, 79001, 95875, 151925, 167375, 395005, 759625, 1975025, 9875125]

約数ペア:

[(1, 9875125), (5, 1975025), (13, 759625), (25, 395005), (59, 167375), (65, 151925), (103, 95875), (125, 79001), (295, 33475), (325, 30385), (515, 19175), (767, 12875), (1339, 7375), (1475, 6695), (1625, 6077), (2575, 3835)]