989814385

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{3659}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 1391385600

約数和(自身を除く): 401571215

約数列:

[1, 5, 7, 35, 59, 131, 295, 413, 655, 917, 2065, 3659, 4585, 7729, 18295, 25613, 38645, 54103, 128065, 215881, 270515, 479329, 1079405, 1511167, 2396645, 3355303, 7555835, 16776515, 28280411, 141402055, 197962877, 989814385]

約数ペア:

[(1, 989814385), (5, 197962877), (7, 141402055), (35, 28280411), (59, 16776515), (131, 7555835), (295, 3355303), (413, 2396645), (655, 1511167), (917, 1079405), (2065, 479329), (3659, 270515), (4585, 215881), (7729, 128065), (18295, 54103), (25613, 38645)]