76747965

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 40

約数和(自身を含む): 143321568

約数和(自身を除く): 66573603

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2131, 2401, 5145, 6393, 7203, 10655, 12005, 14917, 31965, 36015, 44751, 74585, 104419, 223755, 313257, 522095, 730933, 1566285, 2192799, 3654665, 5116531, 10963995, 15349593, 25582655, 76747965]

約数ペア:

[(1, 76747965), (3, 25582655), (5, 15349593), (7, 10963995), (15, 5116531), (21, 3654665), (35, 2192799), (49, 1566285), (105, 730933), (147, 522095), (245, 313257), (343, 223755), (735, 104419), (1029, 74585), (1715, 44751), (2131, 36015), (2401, 31965), (5145, 14917), (6393, 12005), (7203, 10655)]