81193735

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 118933920

約数和(自身を除く): 37740185

約数列:

[1, 5, 7, 35, 41, 49, 59, 137, 205, 245, 287, 295, 413, 685, 959, 1435, 2009, 2065, 2419, 2891, 4795, 5617, 6713, 8083, 10045, 12095, 14455, 16933, 28085, 33565, 39319, 40415, 56581, 84665, 118531, 196595, 275233, 282905, 331403, 396067, 592655, 1376165, 1657015, 1980335, 2319821, 11599105, 16238747, 81193735]

約数ペア:

[(1, 81193735), (5, 16238747), (7, 11599105), (35, 2319821), (41, 1980335), (49, 1657015), (59, 1376165), (137, 592655), (205, 396067), (245, 331403), (287, 282905), (295, 275233), (413, 196595), (685, 118531), (959, 84665), (1435, 56581), (2009, 40415), (2065, 39319), (2419, 33565), (2891, 28085), (4795, 16933), (5617, 14455), (6713, 12095), (8083, 10045)]