83437425

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 155525760

約数和(自身を除く): 72088335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1741, 1775, 1917, 3195, 5223, 5325, 8705, 9585, 15669, 15975, 26115, 43525, 47007, 47925, 78345, 123611, 130575, 235035, 370833, 391725, 618055, 1112499, 1175175, 1854165, 3090275, 3337497, 5562495, 9270825, 16687485, 27812475, 83437425]

約数ペア:

[(1, 83437425), (3, 27812475), (5, 16687485), (9, 9270825), (15, 5562495), (25, 3337497), (27, 3090275), (45, 1854165), (71, 1175175), (75, 1112499), (135, 618055), (213, 391725), (225, 370833), (355, 235035), (639, 130575), (675, 123611), (1065, 78345), (1741, 47925), (1775, 47007), (1917, 43525), (3195, 26115), (5223, 15975), (5325, 15669), (8705, 9585)]