68189745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1451}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 118065024

約数和(自身を除く): 49875279

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 723, 1205, 1451, 3133, 3615, 4353, 7255, 9399, 15665, 18863, 21765, 46995, 56589, 94315, 282945, 349691, 1049073, 1748455, 4545983, 5245365, 13637949, 22729915, 68189745]

約数ペア:

[(1, 68189745), (3, 22729915), (5, 13637949), (13, 5245365), (15, 4545983), (39, 1748455), (65, 1049073), (195, 349691), (241, 282945), (723, 94315), (1205, 56589), (1451, 46995), (3133, 21765), (3615, 18863), (4353, 15665), (7255, 9399)]