78692805

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 144218880

約数和(自身を除く): 65526075

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1283, 1305, 1363, 2115, 3849, 4089, 6415, 6815, 11547, 12267, 19245, 20445, 37207, 57735, 60301, 61335, 111621, 180903, 186035, 301505, 334863, 542709, 558105, 904515, 1674315, 1748729, 2713545, 5246187, 8743645, 15738561, 26230935, 78692805]

約数ペア:

[(1, 78692805), (3, 26230935), (5, 15738561), (9, 8743645), (15, 5246187), (29, 2713545), (45, 1748729), (47, 1674315), (87, 904515), (141, 558105), (145, 542709), (235, 334863), (261, 301505), (423, 186035), (435, 180903), (705, 111621), (1283, 61335), (1305, 60301), (1363, 57735), (2115, 37207), (3849, 20445), (4089, 19245), (6415, 12267), (6815, 11547)]