2390385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 4049280

約数和(自身を除く): 1658895

約数列:

[1, 3, 5, 15, 37, 59, 73, 111, 177, 185, 219, 295, 365, 555, 885, 1095, 2183, 2701, 4307, 6549, 8103, 10915, 12921, 13505, 21535, 32745, 40515, 64605, 159359, 478077, 796795, 2390385]

約数ペア:

[(1, 2390385), (3, 796795), (5, 478077), (15, 159359), (37, 64605), (59, 40515), (73, 32745), (111, 21535), (177, 13505), (185, 12921), (219, 10915), (295, 8103), (365, 6549), (555, 4307), (885, 2701), (1095, 2183)]