2505435

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 1814565

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 149, 177, 285, 295, 447, 745, 885, 1121, 2235, 2831, 3363, 5605, 8493, 8791, 14155, 16815, 26373, 42465, 43955, 131865, 167029, 501087, 835145, 2505435]

約数ペア:

[(1, 2505435), (3, 835145), (5, 501087), (15, 167029), (19, 131865), (57, 43955), (59, 42465), (95, 26373), (149, 16815), (177, 14155), (285, 8791), (295, 8493), (447, 5605), (745, 3363), (885, 2831), (1121, 2235)]