40315725

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:528

約数の個数: 60

約数和(自身を含む): 76580416

約数和(自身を除く): 36264691

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 387, 405, 463, 645, 675, 1075, 1161, 1389, 1935, 2025, 2315, 3225, 3483, 4167, 5805, 6945, 9675, 11575, 12501, 17415, 19909, 20835, 29025, 34725, 37503, 59727, 62505, 87075, 99545, 104175, 179181, 187515, 298635, 312525, 497725, 537543, 895905, 937575, 1493175, 1612629, 2687715, 4479525, 8063145, 13438575, 40315725]

約数ペア:

[(1, 40315725), (3, 13438575), (5, 8063145), (9, 4479525), (15, 2687715), (25, 1612629), (27, 1493175), (43, 937575), (45, 895905), (75, 537543), (81, 497725), (129, 312525), (135, 298635), (215, 187515), (225, 179181), (387, 104175), (405, 99545), (463, 87075), (645, 62505), (675, 59727), (1075, 37503), (1161, 34725), (1389, 29025), (1935, 20835), (2025, 19909), (2315, 17415), (3225, 12501), (3483, 11575), (4167, 9675), (5805, 6945)]