42158805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 73180800

約数和(自身を除く): 31021995

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1451, 1937, 2235, 4353, 5811, 7255, 9685, 18863, 21765, 29055, 56589, 94315, 216199, 282945, 648597, 1080995, 2810587, 3242985, 8431761, 14052935, 42158805]

約数ペア:

[(1, 42158805), (3, 14052935), (5, 8431761), (13, 3242985), (15, 2810587), (39, 1080995), (65, 648597), (149, 282945), (195, 216199), (447, 94315), (745, 56589), (1451, 29055), (1937, 21765), (2235, 18863), (4353, 9685), (5811, 7255)]