144448915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 200987136

約数和(自身を除く): 56538221

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 1037, 1105, 2143, 3965, 5185, 10715, 13481, 27859, 36431, 67405, 130723, 139295, 182155, 473603, 653615, 1699399, 2222291, 2368015, 8496995, 11111455, 28889783, 144448915]

約数ペア:

[(1, 144448915), (5, 28889783), (13, 11111455), (17, 8496995), (61, 2368015), (65, 2222291), (85, 1699399), (221, 653615), (305, 473603), (793, 182155), (1037, 139295), (1105, 130723), (2143, 67405), (3965, 36431), (5185, 27859), (10715, 13481)]