7077915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 14044800

約数和(自身を除く): 6966885

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 109, 111, 117, 135, 185, 195, 327, 333, 351, 481, 545, 555, 585, 981, 999, 1417, 1443, 1635, 1665, 1755, 2405, 2943, 4033, 4251, 4329, 4905, 4995, 7085, 7215, 12099, 12753, 12987, 14715, 20165, 21255, 21645, 36297, 38259, 52429, 60495, 63765, 64935, 108891, 157287, 181485, 191295, 262145, 471861, 544455, 786435, 1415583, 2359305, 7077915]

約数ペア:

[(1, 7077915), (3, 2359305), (5, 1415583), (9, 786435), (13, 544455), (15, 471861), (27, 262145), (37, 191295), (39, 181485), (45, 157287), (65, 108891), (109, 64935), (111, 63765), (117, 60495), (135, 52429), (185, 38259), (195, 36297), (327, 21645), (333, 21255), (351, 20165), (481, 14715), (545, 12987), (555, 12753), (585, 12099), (981, 7215), (999, 7085), (1417, 4995), (1443, 4905), (1635, 4329), (1665, 4251), (1755, 4033), (2405, 2943)]