64493715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 122798592

約数和(自身を除く): 58304877

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 107, 143, 165, 195, 281, 321, 429, 535, 715, 843, 1177, 1391, 1405, 1605, 2145, 3091, 3531, 3653, 4173, 4215, 5885, 6955, 9273, 10959, 15301, 15455, 17655, 18265, 20865, 30067, 40183, 45903, 46365, 54795, 76505, 90201, 120549, 150335, 200915, 229515, 330737, 390871, 451005, 602745, 992211, 1172613, 1653685, 1954355, 4299581, 4961055, 5863065, 12898743, 21497905, 64493715]

約数ペア:

[(1, 64493715), (3, 21497905), (5, 12898743), (11, 5863065), (13, 4961055), (15, 4299581), (33, 1954355), (39, 1653685), (55, 1172613), (65, 992211), (107, 602745), (143, 451005), (165, 390871), (195, 330737), (281, 229515), (321, 200915), (429, 150335), (535, 120549), (715, 90201), (843, 76505), (1177, 54795), (1391, 46365), (1405, 45903), (1605, 40183), (2145, 30067), (3091, 20865), (3531, 18265), (3653, 17655), (4173, 15455), (4215, 15301), (5885, 10959), (6955, 9273)]