1293463285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4001}}^1$

素因数の和:4149

約数の個数: 32

約数和(自身を含む): 1694286720

約数和(自身を除く): 400823435

約数列:

[1, 5, 19, 41, 83, 95, 205, 415, 779, 1577, 3403, 3895, 4001, 7885, 17015, 20005, 64657, 76019, 164041, 323285, 332083, 380095, 820205, 1660415, 3116779, 6309577, 13615403, 15583895, 31547885, 68077015, 258692657, 1293463285]

約数ペア:

[(1, 1293463285), (5, 258692657), (19, 68077015), (41, 31547885), (83, 15583895), (95, 13615403), (205, 6309577), (415, 3116779), (779, 1660415), (1577, 820205), (3403, 380095), (3895, 332083), (4001, 323285), (7885, 164041), (17015, 76019), (20005, 64657)]