7228455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 13117440

約数和(自身を除く): 5888985

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 1951, 3705, 5853, 9755, 25363, 29265, 37069, 76089, 111207, 126815, 185345, 380445, 481897, 556035, 1445691, 2409485, 7228455]

約数ペア:

[(1, 7228455), (3, 2409485), (5, 1445691), (13, 556035), (15, 481897), (19, 380445), (39, 185345), (57, 126815), (65, 111207), (95, 76089), (195, 37069), (247, 29265), (285, 25363), (741, 9755), (1235, 5853), (1951, 3705)]