1408139495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 2164838400

約数和(自身を除く): 756698905

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 289, 323, 431, 595, 665, 1445, 1615, 2023, 2155, 2261, 3017, 4913, 5491, 7327, 8189, 10115, 11305, 15085, 24565, 27455, 34391, 36635, 38437, 40945, 51289, 57323, 93347, 124559, 139213, 171955, 192185, 256445, 286615, 466735, 622795, 653429, 696065, 871913, 974491, 2117503, 2366621, 3267145, 4359565, 4872455, 10587515, 11833105, 14822521, 16566347, 40232557, 74112605, 82831735, 201162785, 281627899, 1408139495]

約数ペア:

[(1, 1408139495), (5, 281627899), (7, 201162785), (17, 82831735), (19, 74112605), (35, 40232557), (85, 16566347), (95, 14822521), (119, 11833105), (133, 10587515), (289, 4872455), (323, 4359565), (431, 3267145), (595, 2366621), (665, 2117503), (1445, 974491), (1615, 871913), (2023, 696065), (2155, 653429), (2261, 622795), (3017, 466735), (4913, 286615), (5491, 256445), (7327, 192185), (8189, 171955), (10115, 139213), (11305, 124559), (15085, 93347), (24565, 57323), (27455, 51289), (34391, 40945), (36635, 38437)]