61745535

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 113499360

約数和(自身を除く): 51753825

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 257, 281, 285, 771, 843, 855, 1285, 1405, 2313, 2529, 3855, 4215, 4883, 5339, 11565, 12645, 14649, 16017, 24415, 26695, 43947, 48051, 72217, 73245, 80085, 216651, 219735, 240255, 361085, 649953, 1083255, 1372123, 3249765, 4116369, 6860615, 12349107, 20581845, 61745535]

約数ペア:

[(1, 61745535), (3, 20581845), (5, 12349107), (9, 6860615), (15, 4116369), (19, 3249765), (45, 1372123), (57, 1083255), (95, 649953), (171, 361085), (257, 240255), (281, 219735), (285, 216651), (771, 80085), (843, 73245), (855, 72217), (1285, 48051), (1405, 43947), (2313, 26695), (2529, 24415), (3855, 16017), (4215, 14649), (4883, 12645), (5339, 11565)]