25161567123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1\times {\mathrm{821}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 42166785024

約数和(自身を除く): 17005217901

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 543, 733, 821, 1267, 1991, 2199, 2463, 3801, 5131, 5747, 5973, 8063, 9031, 13937, 15393, 17241, 24189, 27093, 41811, 56441, 63217, 132673, 148601, 169323, 189651, 398019, 445803, 601793, 928711, 1040207, 1459403, 1634611, 1805379, 2786133, 3120621, 4212551, 4378209, 4903833, 6619723, 10215821, 11442277, 12637653, 19859169, 30647463, 34326831, 46338061, 108924533, 139014183, 326773599, 762471731, 1198169863, 2287415193, 3594509589, 8387189041, 25161567123]

約数ペア:

[(1, 25161567123), (3, 8387189041), (7, 3594509589), (11, 2287415193), (21, 1198169863), (33, 762471731), (77, 326773599), (181, 139014183), (231, 108924533), (543, 46338061), (733, 34326831), (821, 30647463), (1267, 19859169), (1991, 12637653), (2199, 11442277), (2463, 10215821), (3801, 6619723), (5131, 4903833), (5747, 4378209), (5973, 4212551), (8063, 3120621), (9031, 2786133), (13937, 1805379), (15393, 1634611), (17241, 1459403), (24189, 1040207), (27093, 928711), (41811, 601793), (56441, 445803), (63217, 398019), (132673, 189651), (148601, 169323)]