39320645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 19465915

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 971, 1157, 3115, 4855, 5785, 6797, 8099, 12623, 33985, 40495, 63115, 86419, 88361, 432095, 441805, 604933, 1123447, 3024665, 5617235, 7864129, 39320645]

約数ペア:

[(1, 39320645), (5, 7864129), (7, 5617235), (13, 3024665), (35, 1123447), (65, 604933), (89, 441805), (91, 432095), (445, 88361), (455, 86419), (623, 63115), (971, 40495), (1157, 33985), (3115, 12623), (4855, 8099), (5785, 6797)]