65261025

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 121123200

約数和(自身を除く): 55862175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 327, 545, 675, 887, 981, 1635, 2661, 2725, 2943, 4435, 4905, 7983, 8175, 13305, 14715, 22175, 23949, 24525, 39915, 66525, 73575, 96683, 119745, 199575, 290049, 483415, 598725, 870147, 1450245, 2417075, 2610441, 4350735, 7251225, 13052205, 21753675, 65261025]

約数ペア:

[(1, 65261025), (3, 21753675), (5, 13052205), (9, 7251225), (15, 4350735), (25, 2610441), (27, 2417075), (45, 1450245), (75, 870147), (109, 598725), (135, 483415), (225, 290049), (327, 199575), (545, 119745), (675, 96683), (887, 73575), (981, 66525), (1635, 39915), (2661, 24525), (2725, 23949), (2943, 22175), (4435, 14715), (4905, 13305), (7983, 8175)]