283637185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 376070688

約数和(自身を除く): 92433503

約数列:

[1, 5, 13, 53, 65, 265, 281, 293, 689, 1405, 1465, 3445, 3653, 3809, 14893, 15529, 18265, 19045, 74465, 77645, 82333, 193609, 201877, 411665, 968045, 1009385, 1070329, 4363649, 5351645, 21818245, 56727437, 283637185]

約数ペア:

[(1, 283637185), (5, 56727437), (13, 21818245), (53, 5351645), (65, 4363649), (265, 1070329), (281, 1009385), (293, 968045), (689, 411665), (1405, 201877), (1465, 193609), (3445, 82333), (3653, 77645), (3809, 74465), (14893, 19045), (15529, 18265)]