252171315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 478183680

約数和(自身を除く): 226012365

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 619, 823, 1857, 2469, 3095, 4115, 5571, 6809, 7407, 9053, 9285, 12345, 20427, 27159, 27855, 34045, 37035, 45265, 61281, 81477, 102135, 135795, 306405, 407385, 509437, 1528311, 2547185, 4584933, 5603807, 7641555, 16811421, 22924665, 28019035, 50434263, 84057105, 252171315]

約数ペア:

[(1, 252171315), (3, 84057105), (5, 50434263), (9, 28019035), (11, 22924665), (15, 16811421), (33, 7641555), (45, 5603807), (55, 4584933), (99, 2547185), (165, 1528311), (495, 509437), (619, 407385), (823, 306405), (1857, 135795), (2469, 102135), (3095, 81477), (4115, 61281), (5571, 45265), (6809, 37035), (7407, 34045), (9053, 27855), (9285, 27159), (12345, 20427)]