2863395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 5559840

約数和(自身を除く): 2696445

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 197, 255, 285, 323, 591, 765, 855, 969, 985, 1615, 1773, 2907, 2955, 3349, 3743, 4845, 8865, 10047, 11229, 14535, 16745, 18715, 30141, 33687, 50235, 56145, 63631, 150705, 168435, 190893, 318155, 572679, 954465, 2863395]

約数ペア:

[(1, 2863395), (3, 954465), (5, 572679), (9, 318155), (15, 190893), (17, 168435), (19, 150705), (45, 63631), (51, 56145), (57, 50235), (85, 33687), (95, 30141), (153, 18715), (171, 16745), (197, 14535), (255, 11229), (285, 10047), (323, 8865), (591, 4845), (765, 3743), (855, 3349), (969, 2955), (985, 2907), (1615, 1773)]