25393473

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 20571327

約数列:

[1, 3, 7, 9, 21, 27, 29, 41, 63, 87, 113, 123, 189, 203, 261, 287, 339, 369, 609, 783, 791, 861, 1017, 1107, 1189, 1827, 2373, 2583, 3051, 3277, 3567, 4633, 5481, 7119, 7749, 8323, 9831, 10701, 13899, 21357, 22939, 24969, 29493, 32103, 32431, 41697, 68817, 74907, 88479, 97293, 125091, 134357, 206451, 224721, 291879, 403071, 619353, 875637, 940499, 1209213, 2821497, 3627639, 8464491, 25393473]

約数ペア:

[(1, 25393473), (3, 8464491), (7, 3627639), (9, 2821497), (21, 1209213), (27, 940499), (29, 875637), (41, 619353), (63, 403071), (87, 291879), (113, 224721), (123, 206451), (189, 134357), (203, 125091), (261, 97293), (287, 88479), (339, 74907), (369, 68817), (609, 41697), (783, 32431), (791, 32103), (861, 29493), (1017, 24969), (1107, 22939), (1189, 21357), (1827, 13899), (2373, 10701), (2583, 9831), (3051, 8323), (3277, 7749), (3567, 7119), (4633, 5481)]