2904135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 5116608

約数和(自身を除く): 2212473

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 281, 689, 795, 843, 1405, 2067, 3445, 3653, 4215, 10335, 10959, 14893, 18265, 44679, 54795, 74465, 193609, 223395, 580827, 968045, 2904135]

約数ペア:

[(1, 2904135), (3, 968045), (5, 580827), (13, 223395), (15, 193609), (39, 74465), (53, 54795), (65, 44679), (159, 18265), (195, 14893), (265, 10959), (281, 10335), (689, 4215), (795, 3653), (843, 3445), (1405, 2067)]