66320865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 125575632

約数和(自身を除く): 59254767

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 1553, 2847, 3285, 4659, 4745, 7765, 8541, 13977, 14235, 20189, 23295, 42705, 60567, 69885, 100945, 113369, 181701, 302835, 340107, 566845, 908505, 1020321, 1473797, 1700535, 4421391, 5101605, 7368985, 13264173, 22106955, 66320865]

約数ペア:

[(1, 66320865), (3, 22106955), (5, 13264173), (9, 7368985), (13, 5101605), (15, 4421391), (39, 1700535), (45, 1473797), (65, 1020321), (73, 908505), (117, 566845), (195, 340107), (219, 302835), (365, 181701), (585, 113369), (657, 100945), (949, 69885), (1095, 60567), (1553, 42705), (2847, 23295), (3285, 20189), (4659, 14235), (4745, 13977), (7765, 8541)]