2899875

素因数分解:

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

素因数の和:85

約数の個数: 64

約数和(自身を含む): 5690880

約数和(自身を除く): 2791005

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 37, 55, 57, 75, 95, 111, 125, 165, 185, 209, 275, 285, 375, 407, 475, 555, 627, 703, 825, 925, 1045, 1221, 1375, 1425, 2035, 2109, 2375, 2775, 3135, 3515, 4125, 4625, 5225, 6105, 7125, 7733, 10175, 10545, 13875, 15675, 17575, 23199, 26125, 30525, 38665, 50875, 52725, 78375, 87875, 115995, 152625, 193325, 263625, 579975, 966625, 2899875]

約数ペア:

[(1, 2899875), (3, 966625), (5, 579975), (11, 263625), (15, 193325), (19, 152625), (25, 115995), (33, 87875), (37, 78375), (55, 52725), (57, 50875), (75, 38665), (95, 30525), (111, 26125), (125, 23199), (165, 17575), (185, 15675), (209, 13875), (275, 10545), (285, 10175), (375, 7733), (407, 7125), (475, 6105), (555, 5225), (627, 4625), (703, 4125), (825, 3515), (925, 3135), (1045, 2775), (1221, 2375), (1375, 2109), (1425, 2035)]