77461215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397237}}^1$

素因数の和:397258

約数の個数: 16

約数和(自身を含む): 133471968

約数和(自身を除く): 56010753

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 397237, 1191711, 1986185, 5164081, 5958555, 15492243, 25820405, 77461215]

約数ペア:

[(1, 77461215), (3, 25820405), (5, 15492243), (13, 5958555), (15, 5164081), (39, 1986185), (65, 1191711), (195, 397237)]