1984278505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{9349}}^1$

素因数の和:9609

約数の個数: 32

約数和(自身を含む): 2762812800

約数和(自身を除く): 778534295

約数列:

[1, 5, 11, 17, 55, 85, 187, 227, 935, 1135, 2497, 3859, 9349, 12485, 19295, 42449, 46745, 102839, 158933, 212245, 514195, 794665, 1748263, 2122223, 8741315, 10611115, 23344453, 36077791, 116722265, 180388955, 396855701, 1984278505]

約数ペア:

[(1, 1984278505), (5, 396855701), (11, 180388955), (17, 116722265), (55, 36077791), (85, 23344453), (187, 10611115), (227, 8741315), (935, 2122223), (1135, 1748263), (2497, 794665), (3859, 514195), (9349, 212245), (12485, 158933), (19295, 102839), (42449, 46745)]