77948465

素因数分解:

$5^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 112398528

約数和(自身を除く): 34450063

約数列:

[1, 5, 7, 35, 43, 49, 151, 215, 245, 301, 343, 755, 1057, 1505, 1715, 2107, 2401, 5285, 6493, 7399, 10535, 12005, 14749, 32465, 36995, 45451, 51793, 73745, 103243, 227255, 258965, 318157, 362551, 516215, 1590785, 1812755, 2227099, 11135495, 15589693, 77948465]

約数ペア:

[(1, 77948465), (5, 15589693), (7, 11135495), (35, 2227099), (43, 1812755), (49, 1590785), (151, 516215), (215, 362551), (245, 318157), (301, 258965), (343, 227255), (755, 103243), (1057, 73745), (1505, 51793), (1715, 45451), (2107, 36995), (2401, 32465), (5285, 14749), (6493, 12005), (7399, 10535)]