1245986315

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 1728276480

約数和(自身を除く): 482290165

約数列:

[1, 5, 7, 35, 151, 281, 755, 839, 1057, 1405, 1967, 4195, 5285, 5873, 9835, 29365, 42431, 126689, 212155, 235759, 297017, 633445, 886823, 1178795, 1485085, 1650313, 4434115, 8251565, 35599609, 177998045, 249197263, 1245986315]

約数ペア:

[(1, 1245986315), (5, 249197263), (7, 177998045), (35, 35599609), (151, 8251565), (281, 4434115), (755, 1650313), (839, 1485085), (1057, 1178795), (1405, 886823), (1967, 633445), (4195, 297017), (5285, 235759), (5873, 212155), (9835, 126689), (29365, 42431)]