2862825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 5937120

約数和(自身を除く): 3074295

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 41, 49, 57, 75, 95, 105, 123, 133, 147, 175, 205, 245, 285, 287, 399, 475, 525, 615, 665, 735, 779, 861, 931, 1025, 1225, 1425, 1435, 1995, 2009, 2337, 2793, 3075, 3325, 3675, 3895, 4305, 4655, 5453, 6027, 7175, 9975, 10045, 11685, 13965, 16359, 19475, 21525, 23275, 27265, 30135, 38171, 50225, 58425, 69825, 81795, 114513, 136325, 150675, 190855, 408975, 572565, 954275, 2862825]

約数ペア:

[(1, 2862825), (3, 954275), (5, 572565), (7, 408975), (15, 190855), (19, 150675), (21, 136325), (25, 114513), (35, 81795), (41, 69825), (49, 58425), (57, 50225), (75, 38171), (95, 30135), (105, 27265), (123, 23275), (133, 21525), (147, 19475), (175, 16359), (205, 13965), (245, 11685), (285, 10045), (287, 9975), (399, 7175), (475, 6027), (525, 5453), (615, 4655), (665, 4305), (735, 3895), (779, 3675), (861, 3325), (931, 3075), (1025, 2793), (1225, 2337), (1425, 2009), (1435, 1995)]