387293895

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3433}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 707129280

約数和(自身を除く): 319835385

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 207, 327, 345, 545, 981, 1035, 1635, 2507, 3433, 4905, 7521, 10299, 12535, 17165, 22563, 30897, 37605, 51495, 78959, 112815, 154485, 236877, 374197, 394795, 710631, 1122591, 1184385, 1870985, 3367773, 3553155, 5612955, 8606531, 16838865, 25819593, 43032655, 77458779, 129097965, 387293895]

約数ペア:

[(1, 387293895), (3, 129097965), (5, 77458779), (9, 43032655), (15, 25819593), (23, 16838865), (45, 8606531), (69, 5612955), (109, 3553155), (115, 3367773), (207, 1870985), (327, 1184385), (345, 1122591), (545, 710631), (981, 394795), (1035, 374197), (1635, 236877), (2507, 154485), (3433, 112815), (4905, 78959), (7521, 51495), (10299, 37605), (12535, 30897), (17165, 22563)]