15712305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 28950528

約数和(自身を除く): 13238223

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 991, 1057, 2265, 2973, 3171, 4955, 5285, 6937, 14865, 15855, 20811, 34685, 104055, 149641, 448923, 748205, 1047487, 2244615, 3142461, 5237435, 15712305]

約数ペア:

[(1, 15712305), (3, 5237435), (5, 3142461), (7, 2244615), (15, 1047487), (21, 748205), (35, 448923), (105, 149641), (151, 104055), (453, 34685), (755, 20811), (991, 15855), (1057, 14865), (2265, 6937), (2973, 5285), (3171, 4955)]