73242855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 146113344

約数和(自身を除く): 72870489

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 1099, 1413, 1481, 2355, 3297, 4443, 5495, 7065, 7405, 9891, 10367, 13329, 16485, 22215, 31101, 49455, 51835, 66645, 93303, 155505, 232517, 466515, 697551, 1162585, 1627619, 2092653, 3487755, 4882857, 8138095, 10463265, 14648571, 24414285, 73242855]

約数ペア:

[(1, 73242855), (3, 24414285), (5, 14648571), (7, 10463265), (9, 8138095), (15, 4882857), (21, 3487755), (35, 2092653), (45, 1627619), (63, 1162585), (105, 697551), (157, 466515), (315, 232517), (471, 155505), (785, 93303), (1099, 66645), (1413, 51835), (1481, 49455), (2355, 31101), (3297, 22215), (4443, 16485), (5495, 13329), (7065, 10367), (7405, 9891)]