61537365

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 113740848

約数和(自身を除く): 52203483

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 257, 313, 765, 771, 939, 1285, 1565, 2313, 2817, 3855, 4369, 4695, 5321, 11565, 13107, 14085, 15963, 21845, 26605, 39321, 47889, 65535, 79815, 80441, 196605, 239445, 241323, 402205, 723969, 1206615, 1367497, 3619845, 4102491, 6837485, 12307473, 20512455, 61537365]

約数ペア:

[(1, 61537365), (3, 20512455), (5, 12307473), (9, 6837485), (15, 4102491), (17, 3619845), (45, 1367497), (51, 1206615), (85, 723969), (153, 402205), (255, 241323), (257, 239445), (313, 196605), (765, 80441), (771, 79815), (939, 65535), (1285, 47889), (1565, 39321), (2313, 26605), (2817, 21845), (3855, 15963), (4369, 14085), (4695, 13107), (5321, 11565)]