55615365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 106883712

約数和(自身を除く): 51268347

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 103, 117, 169, 195, 213, 309, 355, 507, 515, 585, 639, 845, 923, 927, 1065, 1339, 1521, 1545, 2535, 2769, 3195, 4017, 4615, 4635, 6695, 7313, 7605, 8307, 11999, 12051, 13845, 17407, 20085, 21939, 35997, 36565, 41535, 52221, 59995, 60255, 65817, 87035, 95069, 107991, 109695, 156663, 179985, 261105, 285207, 329085, 475345, 539955, 783315, 855621, 1235897, 1426035, 3707691, 4278105, 6179485, 11123073, 18538455, 55615365]

約数ペア:

[(1, 55615365), (3, 18538455), (5, 11123073), (9, 6179485), (13, 4278105), (15, 3707691), (39, 1426035), (45, 1235897), (65, 855621), (71, 783315), (103, 539955), (117, 475345), (169, 329085), (195, 285207), (213, 261105), (309, 179985), (355, 156663), (507, 109695), (515, 107991), (585, 95069), (639, 87035), (845, 65817), (923, 60255), (927, 59995), (1065, 52221), (1339, 41535), (1521, 36565), (1545, 35997), (2535, 21939), (2769, 20085), (3195, 17407), (4017, 13845), (4615, 12051), (4635, 11999), (6695, 8307), (7313, 7605)]