69646365

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30347}}^1$

素因数の和:30378

約数の個数: 32

約数和(自身を含む): 131103360

約数和(自身を除く): 61456995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 30347, 91041, 151735, 273123, 455205, 515899, 819369, 1365615, 1547697, 2579495, 4096845, 4643091, 7738485, 13929273, 23215455, 69646365]

約数ペア:

[(1, 69646365), (3, 23215455), (5, 13929273), (9, 7738485), (15, 4643091), (17, 4096845), (27, 2579495), (45, 1547697), (51, 1365615), (85, 819369), (135, 515899), (153, 455205), (255, 273123), (459, 151735), (765, 91041), (2295, 30347)]