6641925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 11904000

約数和(自身を除く): 5262075

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 79, 95, 177, 237, 285, 295, 395, 475, 885, 1121, 1185, 1425, 1475, 1501, 1975, 3363, 4425, 4503, 4661, 5605, 5925, 7505, 13983, 16815, 22515, 23305, 28025, 37525, 69915, 84075, 88559, 112575, 116525, 265677, 349575, 442795, 1328385, 2213975, 6641925]

約数ペア:

[(1, 6641925), (3, 2213975), (5, 1328385), (15, 442795), (19, 349575), (25, 265677), (57, 116525), (59, 112575), (75, 88559), (79, 84075), (95, 69915), (177, 37525), (237, 28025), (285, 23305), (295, 22515), (395, 16815), (475, 13983), (885, 7505), (1121, 5925), (1185, 5605), (1425, 4661), (1475, 4503), (1501, 4425), (1975, 3363)]