89915865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1979}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 65759655

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 233, 699, 1165, 1979, 3029, 3495, 5937, 9087, 9895, 15145, 25727, 29685, 45435, 77181, 128635, 385905, 461107, 1383321, 2305535, 5994391, 6916605, 17983173, 29971955, 89915865]

約数ペア:

[(1, 89915865), (3, 29971955), (5, 17983173), (13, 6916605), (15, 5994391), (39, 2305535), (65, 1383321), (195, 461107), (233, 385905), (699, 128635), (1165, 77181), (1979, 45435), (3029, 29685), (3495, 25727), (5937, 15145), (9087, 9895)]