40880745

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 74597952

約数和(自身を除く): 33717207

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 185, 215, 333, 387, 555, 571, 645, 1591, 1665, 1713, 1935, 2855, 4773, 5139, 7955, 8565, 14319, 21127, 23865, 24553, 25695, 63381, 71595, 73659, 105635, 122765, 190143, 220977, 316905, 368295, 908461, 950715, 1104885, 2725383, 4542305, 8176149, 13626915, 40880745]

約数ペア:

[(1, 40880745), (3, 13626915), (5, 8176149), (9, 4542305), (15, 2725383), (37, 1104885), (43, 950715), (45, 908461), (111, 368295), (129, 316905), (185, 220977), (215, 190143), (333, 122765), (387, 105635), (555, 73659), (571, 71595), (645, 63381), (1591, 25695), (1665, 24553), (1713, 23865), (1935, 21127), (2855, 14319), (4773, 8565), (5139, 7955)]