2608395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 4525632

約数和(自身を除く): 1917237

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 193, 255, 265, 579, 795, 901, 965, 2703, 2895, 3281, 4505, 9843, 10229, 13515, 16405, 30687, 49215, 51145, 153435, 173893, 521679, 869465, 2608395]

約数ペア:

[(1, 2608395), (3, 869465), (5, 521679), (15, 173893), (17, 153435), (51, 51145), (53, 49215), (85, 30687), (159, 16405), (193, 13515), (255, 10229), (265, 9843), (579, 4505), (795, 3281), (901, 2895), (965, 2703)]