3916375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 5503680

約数和(自身を除く): 1587305

約数列:

[1, 5, 17, 19, 25, 85, 95, 97, 125, 323, 425, 475, 485, 1615, 1649, 1843, 2125, 2375, 2425, 8075, 8245, 9215, 12125, 31331, 40375, 41225, 46075, 156655, 206125, 230375, 783275, 3916375]

約数ペア:

[(1, 3916375), (5, 783275), (17, 230375), (19, 206125), (25, 156655), (85, 46075), (95, 41225), (97, 40375), (125, 31331), (323, 12125), (425, 9215), (475, 8245), (485, 8075), (1615, 2425), (1649, 2375), (1843, 2125)]