65838513

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 101191680

約数和(自身を除く): 35353167

約数列:

[1, 3, 13, 31, 39, 59, 71, 93, 169, 177, 213, 403, 507, 767, 923, 1209, 1829, 2201, 2301, 2769, 4189, 5239, 5487, 6603, 9971, 11999, 12567, 15717, 23777, 28613, 29913, 35997, 54457, 71331, 85839, 129859, 163371, 309101, 371969, 389577, 707941, 927303, 1115907, 1688167, 2123823, 5064501, 21946171, 65838513]

約数ペア:

[(1, 65838513), (3, 21946171), (13, 5064501), (31, 2123823), (39, 1688167), (59, 1115907), (71, 927303), (93, 707941), (169, 389577), (177, 371969), (213, 309101), (403, 163371), (507, 129859), (767, 85839), (923, 71331), (1209, 54457), (1829, 35997), (2201, 29913), (2301, 28613), (2769, 23777), (4189, 15717), (5239, 12567), (5487, 11999), (6603, 9971)]