814215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 1437696

約数和(自身を除く): 623481

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 103, 155, 255, 309, 465, 515, 527, 1545, 1581, 1751, 2635, 3193, 5253, 7905, 8755, 9579, 15965, 26265, 47895, 54281, 162843, 271405, 814215]

約数ペア:

[(1, 814215), (3, 271405), (5, 162843), (15, 54281), (17, 47895), (31, 26265), (51, 15965), (85, 9579), (93, 8755), (103, 7905), (155, 5253), (255, 3193), (309, 2635), (465, 1751), (515, 1581), (527, 1545)]