4051245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 7248384

約数和(自身を除く): 3197139

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 571, 645, 1419, 1713, 2365, 2855, 6281, 7095, 8565, 18843, 24553, 31405, 73659, 94215, 122765, 270083, 368295, 810249, 1350415, 4051245]

約数ペア:

[(1, 4051245), (3, 1350415), (5, 810249), (11, 368295), (15, 270083), (33, 122765), (43, 94215), (55, 73659), (129, 31405), (165, 24553), (215, 18843), (473, 8565), (571, 7095), (645, 6281), (1419, 2855), (1713, 2365)]