55193175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 105076608

約数和(自身を除く): 49883433

約数列:

[1, 3, 5, 9, 15, 25, 31, 41, 45, 75, 93, 123, 155, 193, 205, 225, 279, 369, 465, 579, 615, 775, 965, 1025, 1271, 1395, 1737, 1845, 2325, 2895, 3075, 3813, 4825, 5983, 6355, 6975, 7913, 8685, 9225, 11439, 14475, 17949, 19065, 23739, 29915, 31775, 39565, 43425, 53847, 57195, 71217, 89745, 95325, 118695, 149575, 197825, 245303, 269235, 285975, 356085, 448725, 593475, 735909, 1226515, 1346175, 1780425, 2207727, 3679545, 6132575, 11038635, 18397725, 55193175]

約数ペア:

[(1, 55193175), (3, 18397725), (5, 11038635), (9, 6132575), (15, 3679545), (25, 2207727), (31, 1780425), (41, 1346175), (45, 1226515), (75, 735909), (93, 593475), (123, 448725), (155, 356085), (193, 285975), (205, 269235), (225, 245303), (279, 197825), (369, 149575), (465, 118695), (579, 95325), (615, 89745), (775, 71217), (965, 57195), (1025, 53847), (1271, 43425), (1395, 39565), (1737, 31775), (1845, 29915), (2325, 23739), (2895, 19065), (3075, 17949), (3813, 14475), (4825, 11439), (5983, 9225), (6355, 8685), (6975, 7913)]