53720055

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 97353984

約数和(自身を除く): 43633929

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 97, 155, 279, 291, 397, 465, 485, 873, 1191, 1395, 1455, 1985, 3007, 3573, 4365, 5955, 9021, 12307, 15035, 17865, 27063, 36921, 38509, 45105, 61535, 110763, 115527, 135315, 184605, 192545, 346581, 553815, 577635, 1193779, 1732905, 3581337, 5968895, 10744011, 17906685, 53720055]

約数ペア:

[(1, 53720055), (3, 17906685), (5, 10744011), (9, 5968895), (15, 3581337), (31, 1732905), (45, 1193779), (93, 577635), (97, 553815), (155, 346581), (279, 192545), (291, 184605), (397, 135315), (465, 115527), (485, 110763), (873, 61535), (1191, 45105), (1395, 38509), (1455, 36921), (1985, 27063), (3007, 17865), (3573, 15035), (4365, 12307), (5955, 9021)]