1720713055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2657}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 2307994560

約数和(自身を除く): 587281505

約数列:

[1, 5, 17, 19, 85, 95, 323, 401, 1615, 2005, 2657, 6817, 7619, 13285, 34085, 38095, 45169, 50483, 129523, 225845, 252415, 647615, 858211, 1065457, 4291055, 5327285, 18112769, 20243683, 90563845, 101218415, 344142611, 1720713055]

約数ペア:

[(1, 1720713055), (5, 344142611), (17, 101218415), (19, 90563845), (85, 20243683), (95, 18112769), (323, 5327285), (401, 4291055), (1615, 1065457), (2005, 858211), (2657, 647615), (6817, 252415), (7619, 225845), (13285, 129523), (34085, 50483), (38095, 45169)]