25559983599

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 37475343360

約数和(自身を除く): 11915359761

約数列:

[1, 3, 17, 51, 59, 71, 177, 181, 213, 543, 661, 1003, 1207, 1983, 3009, 3077, 3621, 4189, 9231, 10679, 11237, 12567, 12851, 32037, 33711, 38553, 38999, 46931, 71213, 116997, 119641, 140793, 181543, 213639, 218467, 358923, 544629, 655401, 662983, 758209, 797827, 1988949, 2033897, 2274627, 2393481, 2768929, 6101691, 7058819, 8306787, 8494511, 12889553, 21176457, 25483533, 38668659, 47071793, 119999923, 141215379, 144406687, 359999769, 433220061, 501176149, 1503528447, 8519994533, 25559983599]

約数ペア:

[(1, 25559983599), (3, 8519994533), (17, 1503528447), (51, 501176149), (59, 433220061), (71, 359999769), (177, 144406687), (181, 141215379), (213, 119999923), (543, 47071793), (661, 38668659), (1003, 25483533), (1207, 21176457), (1983, 12889553), (3009, 8494511), (3077, 8306787), (3621, 7058819), (4189, 6101691), (9231, 2768929), (10679, 2393481), (11237, 2274627), (12567, 2033897), (12851, 1988949), (32037, 797827), (33711, 758209), (38553, 662983), (38999, 655401), (46931, 544629), (71213, 358923), (116997, 218467), (119641, 213639), (140793, 181543)]