75691825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 108225216

約数和(自身を除く): 32533391

約数列:

[1, 5, 11, 25, 37, 43, 55, 173, 185, 215, 275, 407, 473, 865, 925, 1075, 1591, 1903, 2035, 2365, 4325, 6401, 7439, 7955, 9515, 10175, 11825, 17501, 32005, 37195, 39775, 47575, 70411, 81829, 87505, 160025, 185975, 275243, 352055, 409145, 437525, 1376215, 1760275, 2045725, 3027673, 6881075, 15138365, 75691825]

約数ペア:

[(1, 75691825), (5, 15138365), (11, 6881075), (25, 3027673), (37, 2045725), (43, 1760275), (55, 1376215), (173, 437525), (185, 409145), (215, 352055), (275, 275243), (407, 185975), (473, 160025), (865, 87505), (925, 81829), (1075, 70411), (1591, 47575), (1903, 39775), (2035, 37195), (2365, 32005), (4325, 17501), (6401, 11825), (7439, 10175), (7955, 9515)]