255058385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 328693248

約数和(自身を除く): 73634863

約数列:

[1, 5, 23, 61, 103, 115, 305, 353, 515, 1403, 1765, 2369, 6283, 7015, 8119, 11845, 21533, 31415, 36359, 40595, 107665, 144509, 181795, 495259, 722545, 836257, 2217899, 2476295, 4181285, 11089495, 51011677, 255058385]

約数ペア:

[(1, 255058385), (5, 51011677), (23, 11089495), (61, 4181285), (103, 2476295), (115, 2217899), (305, 836257), (353, 722545), (515, 495259), (1403, 181795), (1765, 144509), (2369, 107665), (6283, 40595), (7015, 36359), (8119, 31415), (11845, 21533)]