25383771

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 44950464

約数和(自身を除く): 19566693

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 137, 153, 173, 357, 411, 519, 959, 1071, 1211, 1233, 1557, 2329, 2877, 2941, 3633, 6987, 8631, 8823, 10899, 16303, 20587, 20961, 23701, 26469, 48909, 61761, 71103, 146727, 165907, 185283, 213309, 402917, 497721, 1208751, 1493163, 2820419, 3626253, 8461257, 25383771]

約数ペア:

[(1, 25383771), (3, 8461257), (7, 3626253), (9, 2820419), (17, 1493163), (21, 1208751), (51, 497721), (63, 402917), (119, 213309), (137, 185283), (153, 165907), (173, 146727), (357, 71103), (411, 61761), (519, 48909), (959, 26469), (1071, 23701), (1211, 20961), (1233, 20587), (1557, 16303), (2329, 10899), (2877, 8823), (2941, 8631), (3633, 6987)]