25089075

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 52377600

約数和(自身を除く): 27288525

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 93, 99, 109, 135, 155, 165, 225, 275, 279, 297, 327, 341, 465, 495, 545, 675, 775, 825, 837, 981, 1023, 1199, 1395, 1485, 1635, 1705, 2325, 2475, 2725, 2943, 3069, 3379, 3597, 4185, 4905, 5115, 5995, 6975, 7425, 8175, 8525, 9207, 10137, 10791, 14715, 15345, 16895, 17985, 20925, 24525, 25575, 29975, 30411, 32373, 37169, 46035, 50685, 53955, 73575, 76725, 84475, 89925, 91233, 111507, 152055, 161865, 185845, 230175, 253425, 269775, 334521, 456165, 557535, 760275, 809325, 929225, 1003563, 1672605, 2280825, 2787675, 5017815, 8363025, 25089075]

約数ペア:

[(1, 25089075), (3, 8363025), (5, 5017815), (9, 2787675), (11, 2280825), (15, 1672605), (25, 1003563), (27, 929225), (31, 809325), (33, 760275), (45, 557535), (55, 456165), (75, 334521), (93, 269775), (99, 253425), (109, 230175), (135, 185845), (155, 161865), (165, 152055), (225, 111507), (275, 91233), (279, 89925), (297, 84475), (327, 76725), (341, 73575), (465, 53955), (495, 50685), (545, 46035), (675, 37169), (775, 32373), (825, 30411), (837, 29975), (981, 25575), (1023, 24525), (1199, 20925), (1395, 17985), (1485, 16895), (1635, 15345), (1705, 14715), (2325, 10791), (2475, 10137), (2725, 9207), (2943, 8525), (3069, 8175), (3379, 7425), (3597, 6975), (4185, 5995), (4905, 5115)]