25469535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 51351552

約数和(自身を除く): 25882017

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 47, 65, 91, 105, 141, 195, 235, 273, 329, 397, 455, 611, 705, 987, 1191, 1365, 1645, 1833, 1985, 2779, 3055, 4277, 4935, 5161, 5955, 8337, 9165, 12831, 13895, 15483, 18659, 21385, 25805, 36127, 41685, 55977, 64155, 77415, 93295, 108381, 130613, 180635, 242567, 279885, 391839, 541905, 653065, 727701, 1212835, 1697969, 1959195, 3638505, 5093907, 8489845, 25469535]

約数ペア:

[(1, 25469535), (3, 8489845), (5, 5093907), (7, 3638505), (13, 1959195), (15, 1697969), (21, 1212835), (35, 727701), (39, 653065), (47, 541905), (65, 391839), (91, 279885), (105, 242567), (141, 180635), (195, 130613), (235, 108381), (273, 93295), (329, 77415), (397, 64155), (455, 55977), (611, 41685), (705, 36127), (987, 25805), (1191, 21385), (1365, 18659), (1645, 15483), (1833, 13895), (1985, 12831), (2779, 9165), (3055, 8337), (4277, 5955), (4935, 5161)]