291224565

素因数分解:

$3^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:865

約数の個数: 56

約数和(自身を含む): 529492920

約数和(自身を除く): 238268355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 545, 729, 733, 981, 1215, 1635, 2199, 2943, 3645, 3665, 4905, 6597, 8829, 10995, 14715, 19791, 26487, 32985, 44145, 59373, 79461, 79897, 98955, 132435, 178119, 239691, 296865, 397305, 399485, 534357, 719073, 890595, 1198455, 2157219, 2671785, 3595365, 6471657, 10786095, 19414971, 32358285, 58244913, 97074855, 291224565]

約数ペア:

[(1, 291224565), (3, 97074855), (5, 58244913), (9, 32358285), (15, 19414971), (27, 10786095), (45, 6471657), (81, 3595365), (109, 2671785), (135, 2157219), (243, 1198455), (327, 890595), (405, 719073), (545, 534357), (729, 399485), (733, 397305), (981, 296865), (1215, 239691), (1635, 178119), (2199, 132435), (2943, 98955), (3645, 79897), (3665, 79461), (4905, 59373), (6597, 44145), (8829, 32985), (10995, 26487), (14715, 19791)]