1915095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 3999744

約数和(自身を除く): 2084649

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 61, 65, 69, 91, 105, 115, 161, 183, 195, 273, 299, 305, 345, 427, 455, 483, 793, 805, 897, 915, 1281, 1365, 1403, 1495, 2093, 2135, 2379, 2415, 3965, 4209, 4485, 5551, 6279, 6405, 7015, 9821, 10465, 11895, 16653, 18239, 21045, 27755, 29463, 31395, 49105, 54717, 83265, 91195, 127673, 147315, 273585, 383019, 638365, 1915095]

約数ペア:

[(1, 1915095), (3, 638365), (5, 383019), (7, 273585), (13, 147315), (15, 127673), (21, 91195), (23, 83265), (35, 54717), (39, 49105), (61, 31395), (65, 29463), (69, 27755), (91, 21045), (105, 18239), (115, 16653), (161, 11895), (183, 10465), (195, 9821), (273, 7015), (299, 6405), (305, 6279), (345, 5551), (427, 4485), (455, 4209), (483, 3965), (793, 2415), (805, 2379), (897, 2135), (915, 2093), (1281, 1495), (1365, 1403)]