1050105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 1960704

約数和(自身を除く): 910599

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 137, 219, 365, 411, 511, 685, 959, 1095, 1533, 2055, 2555, 2877, 4795, 7665, 10001, 14385, 30003, 50005, 70007, 150015, 210021, 350035, 1050105]

約数ペア:

[(1, 1050105), (3, 350035), (5, 210021), (7, 150015), (15, 70007), (21, 50005), (35, 30003), (73, 14385), (105, 10001), (137, 7665), (219, 4795), (365, 2877), (411, 2555), (511, 2055), (685, 1533), (959, 1095)]