40785285

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 68618880

約数和(自身を除く): 27833595

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 1709, 4773, 5127, 7955, 8545, 23865, 25635, 63233, 73487, 189699, 220461, 316165, 367435, 948495, 1102305, 2719019, 8157057, 13595095, 40785285]

約数ペア:

[(1, 40785285), (3, 13595095), (5, 8157057), (15, 2719019), (37, 1102305), (43, 948495), (111, 367435), (129, 316165), (185, 220461), (215, 189699), (555, 73487), (645, 63233), (1591, 25635), (1709, 23865), (4773, 8545), (5127, 7955)]