83681415

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 154408800

約数和(自身を除く): 70727385

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 285, 291, 485, 855, 873, 1009, 1455, 1843, 3027, 4365, 5045, 5529, 9081, 9215, 15135, 16587, 19171, 27645, 45405, 57513, 82935, 95855, 97873, 172539, 287565, 293619, 489365, 862695, 880857, 1468095, 1859587, 4404285, 5578761, 9297935, 16736283, 27893805, 83681415]

約数ペア:

[(1, 83681415), (3, 27893805), (5, 16736283), (9, 9297935), (15, 5578761), (19, 4404285), (45, 1859587), (57, 1468095), (95, 880857), (97, 862695), (171, 489365), (285, 293619), (291, 287565), (485, 172539), (855, 97873), (873, 95855), (1009, 82935), (1455, 57513), (1843, 45405), (3027, 27645), (4365, 19171), (5045, 16587), (5529, 15135), (9081, 9215)]