74999955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{116279}}^1$

素因数の和:116330

約数の個数: 16

約数和(自身を含む): 122791680

約数和(自身を除く): 47791725

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 116279, 348837, 581395, 1744185, 4999997, 14999991, 24999985, 74999955]

約数ペア:

[(1, 74999955), (3, 24999985), (5, 14999991), (15, 4999997), (43, 1744185), (129, 581395), (215, 348837), (645, 116279)]