77971465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 110750976

約数和(自身を除く): 32779511

約数列:

[1, 5, 11, 13, 55, 65, 143, 167, 653, 715, 835, 1837, 2171, 3265, 7183, 8489, 9185, 10855, 23881, 35915, 42445, 93379, 109051, 119405, 466895, 545255, 1199561, 1417663, 5997805, 7088315, 15594293, 77971465]

約数ペア:

[(1, 77971465), (5, 15594293), (11, 7088315), (13, 5997805), (55, 1417663), (65, 1199561), (143, 545255), (167, 466895), (653, 119405), (715, 109051), (835, 93379), (1837, 42445), (2171, 35915), (3265, 23881), (7183, 10855), (8489, 9185)]