2028534655

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{3191}}^1$

素因数の和:3687

約数の個数: 32

約数和(自身を含む): 2857171968

約数和(自身を除く): 828637313

約数列:

[1, 5, 7, 35, 41, 205, 287, 443, 1435, 2215, 3101, 3191, 15505, 15955, 18163, 22337, 90815, 111685, 127141, 130831, 635705, 654155, 915817, 1413613, 4579085, 7068065, 9895291, 49476455, 57958133, 289790665, 405706931, 2028534655]

約数ペア:

[(1, 2028534655), (5, 405706931), (7, 289790665), (35, 57958133), (41, 49476455), (205, 9895291), (287, 7068065), (443, 4579085), (1435, 1413613), (2215, 915817), (3101, 654155), (3191, 635705), (15505, 130831), (15955, 127141), (18163, 111685), (22337, 90815)]