74818315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 106142400

約数和(自身を除く): 31324085

約数列:

[1, 5, 11, 13, 55, 65, 143, 269, 389, 715, 1345, 1945, 2959, 3497, 4279, 5057, 14795, 17485, 21395, 25285, 38467, 55627, 104641, 192335, 278135, 523205, 1151051, 1360333, 5755255, 6801665, 14963663, 74818315]

約数ペア:

[(1, 74818315), (5, 14963663), (11, 6801665), (13, 5755255), (55, 1360333), (65, 1151051), (143, 523205), (269, 278135), (389, 192335), (715, 104641), (1345, 55627), (1945, 38467), (2959, 25285), (3497, 21395), (4279, 17485), (5057, 14795)]