38684925

素因数分解:

$3^3\times 5^2\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 71662080

約数和(自身を除く): 32977155

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 223, 225, 257, 669, 675, 771, 1115, 1285, 2007, 2313, 3345, 3855, 5575, 6021, 6425, 6939, 10035, 11565, 16725, 19275, 30105, 34695, 50175, 57311, 57825, 150525, 171933, 173475, 286555, 515799, 859665, 1432775, 1547397, 2578995, 4298325, 7736985, 12894975, 38684925]

約数ペア:

[(1, 38684925), (3, 12894975), (5, 7736985), (9, 4298325), (15, 2578995), (25, 1547397), (27, 1432775), (45, 859665), (75, 515799), (135, 286555), (223, 173475), (225, 171933), (257, 150525), (669, 57825), (675, 57311), (771, 50175), (1115, 34695), (1285, 30105), (2007, 19275), (2313, 16725), (3345, 11565), (3855, 10035), (5575, 6939), (6021, 6425)]