40889505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3911}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 70979328

約数和(自身を除く): 30089823

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 3911, 10455, 11733, 19555, 58665, 66487, 160351, 199461, 332435, 481053, 801755, 997305, 2405265, 2725967, 8177901, 13629835, 40889505]

約数ペア:

[(1, 40889505), (3, 13629835), (5, 8177901), (15, 2725967), (17, 2405265), (41, 997305), (51, 801755), (85, 481053), (123, 332435), (205, 199461), (255, 160351), (615, 66487), (697, 58665), (2091, 19555), (3485, 11733), (3911, 10455)]