90018105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1229}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 152323200

約数和(自身を除く): 62305095

約数列:

[1, 3, 5, 15, 19, 57, 95, 257, 285, 771, 1229, 1285, 3687, 3855, 4883, 6145, 14649, 18435, 23351, 24415, 70053, 73245, 116755, 315853, 350265, 947559, 1579265, 4737795, 6001207, 18003621, 30006035, 90018105]

約数ペア:

[(1, 90018105), (3, 30006035), (5, 18003621), (15, 6001207), (19, 4737795), (57, 1579265), (95, 947559), (257, 350265), (285, 315853), (771, 116755), (1229, 73245), (1285, 70053), (3687, 24415), (3855, 23351), (4883, 18435), (6145, 14649)]