2780822025

素因数分解:

$3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{37339}}^1$

素因数の和:37686

約数の個数: 36

約数和(自身を含む): 4995942640

約数和(自身を除く): 2215120615

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 331, 993, 1655, 2979, 4965, 8275, 14895, 24825, 37339, 74475, 112017, 186695, 336051, 560085, 933475, 1680255, 2800425, 8401275, 12359209, 37077627, 61796045, 111232881, 185388135, 308980225, 556164405, 926940675, 2780822025]

約数ペア:

[(1, 2780822025), (3, 926940675), (5, 556164405), (9, 308980225), (15, 185388135), (25, 111232881), (45, 61796045), (75, 37077627), (225, 12359209), (331, 8401275), (993, 2800425), (1655, 1680255), (2979, 933475), (4965, 560085), (8275, 336051), (14895, 186695), (24825, 112017), (37339, 74475)]