780528024655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{7243}}^1\times {\mathrm{5051}}^1$

素因数の和:12567

約数の個数: 32

約数和(自身を含む): 996015460608

約数和(自身を除く): 215487435953

約数列:

[1, 5, 17, 85, 251, 1255, 4267, 5051, 7243, 21335, 25255, 36215, 85867, 123131, 429335, 615655, 1267801, 1817993, 6339005, 9089965, 21552617, 30905881, 36584393, 107763085, 154529405, 182921965, 621934681, 3109673405, 9182682643, 45913413215, 156105604931, 780528024655]

約数ペア:

[(1, 780528024655), (5, 156105604931), (17, 45913413215), (85, 9182682643), (251, 3109673405), (1255, 621934681), (4267, 182921965), (5051, 154529405), (7243, 107763085), (21335, 36584393), (25255, 30905881), (36215, 21552617), (85867, 9089965), (123131, 6339005), (429335, 1817993), (615655, 1267801)]