1238981505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4858751}}^1$

素因数の和:4858776

約数の個数: 16

約数和(自身を含む): 2098980864

約数和(自身を除く): 859999359

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4858751, 14576253, 24293755, 72881265, 82598767, 247796301, 412993835, 1238981505]

約数ペア:

[(1, 1238981505), (3, 412993835), (5, 247796301), (15, 82598767), (17, 72881265), (51, 24293755), (85, 14576253), (255, 4858751)]