81818715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17099}}^1$

素因数の和:17147

約数の個数: 32

約数和(自身を含む): 147744000

約数和(自身を除く): 65925285

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 17099, 51297, 85495, 188089, 256485, 495871, 564267, 940445, 1487613, 2479355, 2821335, 5454581, 7438065, 16363743, 27272905, 81818715]

約数ペア:

[(1, 81818715), (3, 27272905), (5, 16363743), (11, 7438065), (15, 5454581), (29, 2821335), (33, 2479355), (55, 1487613), (87, 940445), (145, 564267), (165, 495871), (319, 256485), (435, 188089), (957, 85495), (1595, 51297), (4785, 17099)]