50551875

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 107215680

約数和(自身を除く): 56663805

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 43, 45, 55, 57, 75, 95, 99, 125, 129, 165, 171, 209, 215, 225, 275, 285, 375, 387, 473, 475, 495, 625, 627, 645, 817, 825, 855, 1045, 1075, 1125, 1375, 1419, 1425, 1875, 1881, 1935, 2365, 2375, 2451, 2475, 3135, 3225, 4085, 4125, 4257, 4275, 5225, 5375, 5625, 6875, 7095, 7125, 7353, 8987, 9405, 9675, 11825, 11875, 12255, 12375, 15675, 16125, 20425, 20625, 21285, 21375, 26125, 26875, 26961, 35475, 35625, 36765, 44935, 47025, 48375, 59125, 61275, 61875, 78375, 80625, 80883, 102125, 106425, 106875, 130625, 134805, 177375, 183825, 224675, 235125, 241875, 295625, 306375, 391875, 404415, 510625, 532125, 674025, 886875, 919125, 1123375, 1175625, 1531875, 2022075, 2660625, 3370125, 4595625, 5616875, 10110375, 16850625, 50551875]

約数ペア:

[(1, 50551875), (3, 16850625), (5, 10110375), (9, 5616875), (11, 4595625), (15, 3370125), (19, 2660625), (25, 2022075), (33, 1531875), (43, 1175625), (45, 1123375), (55, 919125), (57, 886875), (75, 674025), (95, 532125), (99, 510625), (125, 404415), (129, 391875), (165, 306375), (171, 295625), (209, 241875), (215, 235125), (225, 224675), (275, 183825), (285, 177375), (375, 134805), (387, 130625), (473, 106875), (475, 106425), (495, 102125), (625, 80883), (627, 80625), (645, 78375), (817, 61875), (825, 61275), (855, 59125), (1045, 48375), (1075, 47025), (1125, 44935), (1375, 36765), (1419, 35625), (1425, 35475), (1875, 26961), (1881, 26875), (1935, 26125), (2365, 21375), (2375, 21285), (2451, 20625), (2475, 20425), (3135, 16125), (3225, 15675), (4085, 12375), (4125, 12255), (4257, 11875), (4275, 11825), (5225, 9675), (5375, 9405), (5625, 8987), (6875, 7353), (7095, 7125)]