319084865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{997}}^1$

素因数の和:1070

約数の個数: 36

約数和(自身を含む): 440411412

約数和(自身を除く): 121326547

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 529, 605, 997, 1265, 2645, 2783, 4985, 5819, 10967, 13915, 22931, 29095, 54835, 64009, 114655, 120637, 252241, 320045, 527413, 603185, 1261205, 2637065, 2774651, 5801543, 13873255, 29007715, 63816973, 319084865]

約数ペア:

[(1, 319084865), (5, 63816973), (11, 29007715), (23, 13873255), (55, 5801543), (115, 2774651), (121, 2637065), (253, 1261205), (529, 603185), (605, 527413), (997, 320045), (1265, 252241), (2645, 120637), (2783, 114655), (4985, 64009), (5819, 54835), (10967, 29095), (13915, 22931)]