4987785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 9630720

約数和(自身を除く): 4642935

約数列:

[1, 3, 5, 11, 15, 19, 33, 37, 43, 55, 57, 95, 111, 129, 165, 185, 209, 215, 285, 407, 473, 555, 627, 645, 703, 817, 1045, 1221, 1419, 1591, 2035, 2109, 2365, 2451, 3135, 3515, 4085, 4773, 6105, 7095, 7733, 7955, 8987, 10545, 12255, 17501, 23199, 23865, 26961, 30229, 38665, 44935, 52503, 87505, 90687, 115995, 134805, 151145, 262515, 332519, 453435, 997557, 1662595, 4987785]

約数ペア:

[(1, 4987785), (3, 1662595), (5, 997557), (11, 453435), (15, 332519), (19, 262515), (33, 151145), (37, 134805), (43, 115995), (55, 90687), (57, 87505), (95, 52503), (111, 44935), (129, 38665), (165, 30229), (185, 26961), (209, 23865), (215, 23199), (285, 17501), (407, 12255), (473, 10545), (555, 8987), (627, 7955), (645, 7733), (703, 7095), (817, 6105), (1045, 4773), (1221, 4085), (1419, 3515), (1591, 3135), (2035, 2451), (2109, 2365)]