572565

素因数分解:

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

素因数の和:82

約数の個数: 48

約数和(自身を含む): 1149120

約数和(自身を除く): 576555

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 49, 57, 95, 105, 123, 133, 147, 205, 245, 285, 287, 399, 615, 665, 735, 779, 861, 931, 1435, 1995, 2009, 2337, 2793, 3895, 4305, 4655, 5453, 6027, 10045, 11685, 13965, 16359, 27265, 30135, 38171, 81795, 114513, 190855, 572565]

約数ペア:

[(1, 572565), (3, 190855), (5, 114513), (7, 81795), (15, 38171), (19, 30135), (21, 27265), (35, 16359), (41, 13965), (49, 11685), (57, 10045), (95, 6027), (105, 5453), (123, 4655), (133, 4305), (147, 3895), (205, 2793), (245, 2337), (285, 2009), (287, 1995), (399, 1435), (615, 931), (665, 861), (735, 779)]