82078395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 154522368

約数和(自身を除く): 72443973

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 571, 777, 1295, 1369, 1713, 2855, 3885, 3997, 4107, 6845, 8565, 9583, 11991, 19985, 20535, 21127, 28749, 47915, 59955, 63381, 105635, 143745, 147889, 316905, 443667, 739445, 781699, 2218335, 2345097, 3908495, 5471893, 11725485, 16415679, 27359465, 82078395]

約数ペア:

[(1, 82078395), (3, 27359465), (5, 16415679), (7, 11725485), (15, 5471893), (21, 3908495), (35, 2345097), (37, 2218335), (105, 781699), (111, 739445), (185, 443667), (259, 316905), (555, 147889), (571, 143745), (777, 105635), (1295, 63381), (1369, 59955), (1713, 47915), (2855, 28749), (3885, 21127), (3997, 20535), (4107, 19985), (6845, 11991), (8565, 9583)]