5087654481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{15017}}^1$

素因数の和:15130

約数の個数: 64

約数和(自身を含む): 8961781248

約数和(自身を除く): 3874126767

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 73, 91, 119, 219, 221, 273, 357, 511, 663, 949, 1241, 1533, 1547, 2847, 3723, 4641, 6643, 8687, 15017, 16133, 19929, 26061, 45051, 48399, 105119, 112931, 195221, 255289, 315357, 338793, 585663, 765867, 1096241, 1366547, 1787023, 3288723, 3318757, 4099641, 5361069, 7673687, 9956271, 14251133, 18636097, 23021061, 23231299, 42753399, 55908291, 69693897, 99757931, 130452679, 242269261, 299273793, 391358037, 726807783, 1695884827, 5087654481]

約数ペア:

[(1, 5087654481), (3, 1695884827), (7, 726807783), (13, 391358037), (17, 299273793), (21, 242269261), (39, 130452679), (51, 99757931), (73, 69693897), (91, 55908291), (119, 42753399), (219, 23231299), (221, 23021061), (273, 18636097), (357, 14251133), (511, 9956271), (663, 7673687), (949, 5361069), (1241, 4099641), (1533, 3318757), (1547, 3288723), (2847, 1787023), (3723, 1366547), (4641, 1096241), (6643, 765867), (8687, 585663), (15017, 338793), (16133, 315357), (19929, 255289), (26061, 195221), (45051, 112931), (48399, 105119)]