80798565

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 133626240

約数和(自身を除く): 52827675

約数列:

[1, 3, 5, 15, 37, 111, 185, 197, 555, 591, 739, 985, 2217, 2955, 3695, 7289, 11085, 21867, 27343, 36445, 82029, 109335, 136715, 145583, 410145, 436749, 727915, 2183745, 5386571, 16159713, 26932855, 80798565]

約数ペア:

[(1, 80798565), (3, 26932855), (5, 16159713), (15, 5386571), (37, 2183745), (111, 727915), (185, 436749), (197, 410145), (555, 145583), (591, 136715), (739, 109335), (985, 82029), (2217, 36445), (2955, 27343), (3695, 21867), (7289, 11085)]