51392205

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13127}}^1$

素因数の和:13170

約数の個数: 32

約数和(自身を含む): 94521600

約数和(自身を除く): 43129395

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 13127, 39381, 65635, 118143, 196905, 354429, 380683, 590715, 1142049, 1772145, 1903415, 3426147, 5710245, 10278441, 17130735, 51392205]

約数ペア:

[(1, 51392205), (3, 17130735), (5, 10278441), (9, 5710245), (15, 3426147), (27, 1903415), (29, 1772145), (45, 1142049), (87, 590715), (135, 380683), (145, 354429), (261, 196905), (435, 118143), (783, 65635), (1305, 39381), (3915, 13127)]