817091535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 1454785920

約数和(自身を除く): 637694385

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 269, 421, 481, 555, 807, 1263, 1345, 1443, 2105, 2405, 3497, 4035, 5473, 6315, 7215, 9953, 10491, 15577, 16419, 17485, 27365, 29859, 46731, 49765, 52455, 77885, 82095, 113249, 129389, 149295, 202501, 233655, 339747, 388167, 566245, 607503, 646945, 1012505, 1472237, 1698735, 1940835, 3037515, 4190213, 4416711, 7361185, 12570639, 20951065, 22083555, 54472769, 62853195, 163418307, 272363845, 817091535]

約数ペア:

[(1, 817091535), (3, 272363845), (5, 163418307), (13, 62853195), (15, 54472769), (37, 22083555), (39, 20951065), (65, 12570639), (111, 7361185), (185, 4416711), (195, 4190213), (269, 3037515), (421, 1940835), (481, 1698735), (555, 1472237), (807, 1012505), (1263, 646945), (1345, 607503), (1443, 566245), (2105, 388167), (2405, 339747), (3497, 233655), (4035, 202501), (5473, 149295), (6315, 129389), (7215, 113249), (9953, 82095), (10491, 77885), (15577, 52455), (16419, 49765), (17485, 46731), (27365, 29859)]