319153905

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{48247}}^1$

素因数の和:48275

約数の個数: 48

約数和(自身を含む): 660032640

約数和(自身を除く): 340878735

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 48247, 144741, 241235, 337729, 434223, 723705, 1013187, 1302669, 1688645, 2171115, 2364103, 3039561, 5065935, 6513345, 7092309, 9118683, 11820515, 15197805, 21276927, 35461545, 45593415, 63830781, 106384635, 319153905]

約数ペア:

[(1, 319153905), (3, 106384635), (5, 63830781), (7, 45593415), (9, 35461545), (15, 21276927), (21, 15197805), (27, 11820515), (35, 9118683), (45, 7092309), (49, 6513345), (63, 5065935), (105, 3039561), (135, 2364103), (147, 2171115), (189, 1688645), (245, 1302669), (315, 1013187), (441, 723705), (735, 434223), (945, 337729), (1323, 241235), (2205, 144741), (6615, 48247)]