977893345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2687}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 1381847040

約数和(自身を除く): 403953695

約数列:

[1, 5, 11, 13, 55, 65, 143, 509, 715, 2545, 2687, 5599, 6617, 13435, 27995, 29557, 33085, 34931, 72787, 147785, 174655, 363935, 384241, 1367683, 1921205, 6838415, 15044513, 17779879, 75222565, 88899395, 195578669, 977893345]

約数ペア:

[(1, 977893345), (5, 195578669), (11, 88899395), (13, 75222565), (55, 17779879), (65, 15044513), (143, 6838415), (509, 1921205), (715, 1367683), (2545, 384241), (2687, 363935), (5599, 174655), (6617, 147785), (13435, 72787), (27995, 34931), (29557, 33085)]