13643175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 27776000

約数和(自身を除く): 14132825

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 1999, 2275, 5997, 6825, 9995, 13993, 25987, 29985, 41979, 49975, 69965, 77961, 129935, 149925, 181909, 209895, 349825, 389805, 545727, 649675, 909545, 1049475, 1949025, 2728635, 4547725, 13643175]

約数ペア:

[(1, 13643175), (3, 4547725), (5, 2728635), (7, 1949025), (13, 1049475), (15, 909545), (21, 649675), (25, 545727), (35, 389805), (39, 349825), (65, 209895), (75, 181909), (91, 149925), (105, 129935), (175, 77961), (195, 69965), (273, 49975), (325, 41979), (455, 29985), (525, 25987), (975, 13993), (1365, 9995), (1999, 6825), (2275, 5997)]