12983155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 17884800

約数和(自身を除く): 4901645

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 229, 391, 493, 667, 1145, 1955, 2465, 3335, 3893, 5267, 6641, 11339, 19465, 26335, 33205, 56695, 89539, 112897, 152743, 447695, 564485, 763715, 2596631, 12983155]

約数ペア:

[(1, 12983155), (5, 2596631), (17, 763715), (23, 564485), (29, 447695), (85, 152743), (115, 112897), (145, 89539), (229, 56695), (391, 33205), (493, 26335), (667, 19465), (1145, 11339), (1955, 6641), (2465, 5267), (3335, 3893)]