65308455

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 51448185

約数列:

[1, 3, 5, 9, 15, 45, 53, 139, 159, 197, 265, 417, 477, 591, 695, 795, 985, 1251, 1773, 2085, 2385, 2955, 6255, 7367, 8865, 10441, 22101, 27383, 31323, 36835, 52205, 66303, 82149, 93969, 110505, 136915, 156615, 246447, 331515, 410745, 469845, 1232235, 1451299, 4353897, 7256495, 13061691, 21769485, 65308455]

約数ペア:

[(1, 65308455), (3, 21769485), (5, 13061691), (9, 7256495), (15, 4353897), (45, 1451299), (53, 1232235), (139, 469845), (159, 410745), (197, 331515), (265, 246447), (417, 156615), (477, 136915), (591, 110505), (695, 93969), (795, 82149), (985, 66303), (1251, 52205), (1773, 36835), (2085, 31323), (2385, 27383), (2955, 22101), (6255, 10441), (7367, 8865)]