66998415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{877}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 117328896

約数和(自身を除く): 50330481

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 463, 877, 1389, 2315, 2631, 4385, 5093, 6945, 9647, 13155, 15279, 25465, 28941, 48235, 76395, 144705, 406051, 1218153, 2030255, 4466561, 6090765, 13399683, 22332805, 66998415]

約数ペア:

[(1, 66998415), (3, 22332805), (5, 13399683), (11, 6090765), (15, 4466561), (33, 2030255), (55, 1218153), (165, 406051), (463, 144705), (877, 76395), (1389, 48235), (2315, 28941), (2631, 25465), (4385, 15279), (5093, 13155), (6945, 9647)]