197372115

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151243}}^1$

素因数の和:151283

約数の個数: 24

約数和(自身を含む): 353910960

約数和(自身を除く): 156538845

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 151243, 453729, 756215, 1361187, 2268645, 4386047, 6805935, 13158141, 21930235, 39474423, 65790705, 197372115]

約数ペア:

[(1, 197372115), (3, 65790705), (5, 39474423), (9, 21930235), (15, 13158141), (29, 6805935), (45, 4386047), (87, 2268645), (145, 1361187), (261, 756215), (435, 453729), (1305, 151243)]