1225570905

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{232777}}^1$

素因数の和:232807

約数の個数: 40

約数和(自身を含む): 2365955592

約数和(自身を除く): 1140384687

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 232777, 698331, 1163885, 2094993, 3026101, 3491655, 6284979, 9078303, 10474965, 15130505, 18854937, 27234909, 31424895, 45391515, 81704727, 94274685, 136174545, 245114181, 408523635, 1225570905]

約数ペア:

[(1, 1225570905), (3, 408523635), (5, 245114181), (9, 136174545), (13, 94274685), (15, 81704727), (27, 45391515), (39, 31424895), (45, 27234909), (65, 18854937), (81, 15130505), (117, 10474965), (135, 9078303), (195, 6284979), (351, 3491655), (405, 3026101), (585, 2094993), (1053, 1163885), (1755, 698331), (5265, 232777)]