1328385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 2304000

約数和(自身を除く): 975615

約数列:

[1, 3, 5, 15, 19, 57, 59, 79, 95, 177, 237, 285, 295, 395, 885, 1121, 1185, 1501, 3363, 4503, 4661, 5605, 7505, 13983, 16815, 22515, 23305, 69915, 88559, 265677, 442795, 1328385]

約数ペア:

[(1, 1328385), (3, 442795), (5, 265677), (15, 88559), (19, 69915), (57, 23305), (59, 22515), (79, 16815), (95, 13983), (177, 7505), (237, 5605), (285, 4661), (295, 4503), (395, 3363), (885, 1501), (1121, 1185)]