50145865

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 79781760

約数和(自身を除く): 29635895

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 539, 805, 809, 1127, 1265, 1771, 2695, 4045, 5635, 5663, 8855, 8899, 12397, 18607, 28315, 39641, 44495, 61985, 62293, 93035, 130249, 198205, 204677, 311465, 436051, 651245, 911743, 1023385, 1432739, 2180255, 4558715, 7163695, 10029173, 50145865]

約数ペア:

[(1, 50145865), (5, 10029173), (7, 7163695), (11, 4558715), (23, 2180255), (35, 1432739), (49, 1023385), (55, 911743), (77, 651245), (115, 436051), (161, 311465), (245, 204677), (253, 198205), (385, 130249), (539, 93035), (805, 62293), (809, 61985), (1127, 44495), (1265, 39641), (1771, 28315), (2695, 18607), (4045, 12397), (5635, 8899), (5663, 8855)]