71390415

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{773}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 117697536

約数和(自身を除く): 46307121

約数列:

[1, 3, 5, 15, 47, 131, 141, 235, 393, 655, 705, 773, 1965, 2319, 3865, 6157, 11595, 18471, 30785, 36331, 92355, 101263, 108993, 181655, 303789, 506315, 544965, 1518945, 4759361, 14278083, 23796805, 71390415]

約数ペア:

[(1, 71390415), (3, 23796805), (5, 14278083), (15, 4759361), (47, 1518945), (131, 544965), (141, 506315), (235, 303789), (393, 181655), (655, 108993), (705, 101263), (773, 92355), (1965, 36331), (2319, 30785), (3865, 18471), (6157, 11595)]