423857515

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^2$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 558877536

約数和(自身を除く): 135020021

約数列:

[1, 5, 17, 47, 79, 85, 235, 289, 395, 799, 1343, 1445, 3713, 3995, 6241, 6715, 13583, 18565, 22831, 31205, 63121, 67915, 106097, 114155, 293327, 315605, 530485, 1073057, 1466635, 1803649, 4986559, 5365285, 9018245, 24932795, 84771503, 423857515]

約数ペア:

[(1, 423857515), (5, 84771503), (17, 24932795), (47, 9018245), (79, 5365285), (85, 4986559), (235, 1803649), (289, 1466635), (395, 1073057), (799, 530485), (1343, 315605), (1445, 293327), (3713, 114155), (3995, 106097), (6241, 67915), (6715, 63121), (13583, 31205), (18565, 22831)]