1396071455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4649}}^1$

素因数の和:4811

約数の個数: 32

約数和(自身を含む): 1841400000

約数和(自身を除く): 445328545

約数列:

[1, 5, 19, 29, 95, 109, 145, 545, 551, 2071, 2755, 3161, 4649, 10355, 15805, 23245, 60059, 88331, 134821, 300295, 441655, 506741, 674105, 2533705, 2561599, 9628079, 12807995, 14695489, 48140395, 73477445, 279214291, 1396071455]

約数ペア:

[(1, 1396071455), (5, 279214291), (19, 73477445), (29, 48140395), (95, 14695489), (109, 12807995), (145, 9628079), (545, 2561599), (551, 2533705), (2071, 674105), (2755, 506741), (3161, 441655), (4649, 300295), (10355, 134821), (15805, 88331), (23245, 60059)]