427217085

素因数分解:

$3^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1459}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 771650880

約数和(自身を除く): 344433795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 241, 243, 405, 723, 1205, 1215, 1459, 2169, 3615, 4377, 6507, 7295, 10845, 13131, 19521, 21885, 32535, 39393, 58563, 65655, 97605, 118179, 196965, 292815, 351619, 354537, 590895, 1054857, 1758095, 1772685, 3164571, 5274285, 9493713, 15822855, 28481139, 47468565, 85443417, 142405695, 427217085]

約数ペア:

[(1, 427217085), (3, 142405695), (5, 85443417), (9, 47468565), (15, 28481139), (27, 15822855), (45, 9493713), (81, 5274285), (135, 3164571), (241, 1772685), (243, 1758095), (405, 1054857), (723, 590895), (1205, 354537), (1215, 351619), (1459, 292815), (2169, 196965), (3615, 118179), (4377, 97605), (6507, 65655), (7295, 58563), (10845, 39393), (13131, 32535), (19521, 21885)]