2709525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 5527424

約数和(自身を除く): 2817899

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 397, 455, 525, 975, 1191, 1365, 1985, 2275, 2779, 5161, 5955, 6825, 8337, 9925, 13895, 15483, 25805, 29775, 36127, 41685, 69475, 77415, 108381, 129025, 180635, 208425, 387075, 541905, 903175, 2709525]

約数ペア:

[(1, 2709525), (3, 903175), (5, 541905), (7, 387075), (13, 208425), (15, 180635), (21, 129025), (25, 108381), (35, 77415), (39, 69475), (65, 41685), (75, 36127), (91, 29775), (105, 25805), (175, 15483), (195, 13895), (273, 9925), (325, 8337), (397, 6825), (455, 5955), (525, 5161), (975, 2779), (1191, 2275), (1365, 1985)]