210931105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3677}}^1$

素因数の和:3849

約数の個数: 32

約数和(自身を含む): 317779200

約数和(自身を除く): 106848095

約数列:

[1, 5, 7, 11, 35, 55, 77, 149, 385, 745, 1043, 1639, 3677, 5215, 8195, 11473, 18385, 25739, 40447, 57365, 128695, 202235, 283129, 547873, 1415645, 2739365, 3835111, 6026603, 19175555, 30133015, 42186221, 210931105]

約数ペア:

[(1, 210931105), (5, 42186221), (7, 30133015), (11, 19175555), (35, 6026603), (55, 3835111), (77, 2739365), (149, 1415645), (385, 547873), (745, 283129), (1043, 202235), (1639, 128695), (3677, 57365), (5215, 40447), (8195, 25739), (11473, 18385)]