776571815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^2\times {\mathrm{971}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 998006832

約数和(自身を除く): 221435017

約数列:

[1, 5, 17, 85, 97, 485, 971, 1649, 4855, 8245, 9409, 16507, 47045, 82535, 94187, 159953, 470935, 799765, 1601179, 8005895, 9136139, 45680695, 155314363, 776571815]

約数ペア:

[(1, 776571815), (5, 155314363), (17, 45680695), (85, 9136139), (97, 8005895), (485, 1601179), (971, 799765), (1649, 470935), (4855, 159953), (8245, 94187), (9409, 82535), (16507, 47045)]