4993485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 9615360

約数和(自身を除く): 4621875

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2503, 7509, 12515, 17521, 37545, 47557, 52563, 87605, 142671, 237785, 262815, 332899, 713355, 998697, 1664495, 4993485]

約数ペア:

[(1, 4993485), (3, 1664495), (5, 998697), (7, 713355), (15, 332899), (19, 262815), (21, 237785), (35, 142671), (57, 87605), (95, 52563), (105, 47557), (133, 37545), (285, 17521), (399, 12515), (665, 7509), (1995, 2503)]