708256215

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^2\times {\mathrm{1987}}^1$

素因数の和:2176

約数の個数: 36

約数和(自身を含む): 1242217704

約数和(自身を除く): 533961489

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 1987, 4005, 5961, 7921, 9935, 17883, 23763, 29805, 39605, 71289, 89415, 118815, 176843, 356445, 530529, 884215, 1591587, 2652645, 7957935, 15739027, 47217081, 78695135, 141651243, 236085405, 708256215]

約数ペア:

[(1, 708256215), (3, 236085405), (5, 141651243), (9, 78695135), (15, 47217081), (45, 15739027), (89, 7957935), (267, 2652645), (445, 1591587), (801, 884215), (1335, 530529), (1987, 356445), (4005, 176843), (5961, 118815), (7921, 89415), (9935, 71289), (17883, 39605), (23763, 29805)]