6978225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 12499200

約数和(自身を除く): 5520975

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 83, 95, 177, 249, 285, 295, 415, 475, 885, 1121, 1245, 1425, 1475, 1577, 2075, 3363, 4425, 4731, 4897, 5605, 6225, 7885, 14691, 16815, 23655, 24485, 28025, 39425, 73455, 84075, 93043, 118275, 122425, 279129, 367275, 465215, 1395645, 2326075, 6978225]

約数ペア:

[(1, 6978225), (3, 2326075), (5, 1395645), (15, 465215), (19, 367275), (25, 279129), (57, 122425), (59, 118275), (75, 93043), (83, 84075), (95, 73455), (177, 39425), (249, 28025), (285, 24485), (295, 23655), (415, 16815), (475, 14691), (885, 7885), (1121, 6225), (1245, 5605), (1425, 4897), (1475, 4731), (1577, 4425), (2075, 3363)]