81539445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14419}}^1$

素因数の和:14469

約数の個数: 32

約数和(自身を含む): 145353600

約数和(自身を除く): 63814155

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 14419, 43257, 72095, 187447, 216285, 418151, 562341, 937235, 1254453, 2090755, 2811705, 5435963, 6272265, 16307889, 27179815, 81539445]

約数ペア:

[(1, 81539445), (3, 27179815), (5, 16307889), (13, 6272265), (15, 5435963), (29, 2811705), (39, 2090755), (65, 1254453), (87, 937235), (145, 562341), (195, 418151), (377, 216285), (435, 187447), (1131, 72095), (1885, 43257), (5655, 14419)]