493153455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40241}}^1$

素因数の和:40311

約数の個数: 32

約数和(自身を含む): 849911040

約数和(自身を除く): 356757585

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 40241, 120723, 201205, 603615, 764579, 1730363, 2293737, 3822895, 5191089, 8651815, 11468685, 25955445, 32876897, 98630691, 164384485, 493153455]

約数ペア:

[(1, 493153455), (3, 164384485), (5, 98630691), (15, 32876897), (19, 25955445), (43, 11468685), (57, 8651815), (95, 5191089), (129, 3822895), (215, 2293737), (285, 1730363), (645, 764579), (817, 603615), (2451, 201205), (4085, 120723), (12255, 40241)]