71879445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 140588448

約数和(自身を除く): 68709003

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 121, 129, 165, 215, 307, 363, 387, 473, 495, 605, 645, 921, 1089, 1419, 1535, 1815, 1935, 2365, 2763, 3377, 4257, 4605, 5203, 5445, 7095, 10131, 13201, 13815, 15609, 16885, 21285, 26015, 30393, 37147, 39603, 46827, 50655, 66005, 78045, 111441, 118809, 145211, 151965, 185735, 198015, 234135, 334323, 435633, 557205, 594045, 726055, 1306899, 1597321, 1671615, 2178165, 4791963, 6534495, 7986605, 14375889, 23959815, 71879445]

約数ペア:

[(1, 71879445), (3, 23959815), (5, 14375889), (9, 7986605), (11, 6534495), (15, 4791963), (33, 2178165), (43, 1671615), (45, 1597321), (55, 1306899), (99, 726055), (121, 594045), (129, 557205), (165, 435633), (215, 334323), (307, 234135), (363, 198015), (387, 185735), (473, 151965), (495, 145211), (605, 118809), (645, 111441), (921, 78045), (1089, 66005), (1419, 50655), (1535, 46827), (1815, 39603), (1935, 37147), (2365, 30393), (2763, 26015), (3377, 21285), (4257, 16885), (4605, 15609), (5203, 13815), (5445, 13201), (7095, 10131)]