216670465

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{677}}^1$

素因数の和:750

約数の個数: 36

約数和(自身を含む): 299197332

約数和(自身を除く): 82526867

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 529, 605, 677, 1265, 2645, 2783, 3385, 5819, 7447, 13915, 15571, 29095, 37235, 64009, 77855, 81917, 171281, 320045, 358133, 409585, 856405, 1790665, 1884091, 3939463, 9420455, 19697315, 43334093, 216670465]

約数ペア:

[(1, 216670465), (5, 43334093), (11, 19697315), (23, 9420455), (55, 3939463), (115, 1884091), (121, 1790665), (253, 856405), (529, 409585), (605, 358133), (677, 320045), (1265, 171281), (2645, 81917), (2783, 77855), (3385, 64009), (5819, 37235), (7447, 29095), (13915, 15571)]