25503270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65393}}^1$

素因数の和:65416

約数の個数: 32

約数和(自身を含む): 65917152

約数和(自身を除く): 40413882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65393, 130786, 196179, 326965, 392358, 653930, 850109, 980895, 1700218, 1961790, 2550327, 4250545, 5100654, 8501090, 12751635, 25503270]

約数ペア:

[(1, 25503270), (2, 12751635), (3, 8501090), (5, 5100654), (6, 4250545), (10, 2550327), (13, 1961790), (15, 1700218), (26, 980895), (30, 850109), (39, 653930), (65, 392358), (78, 326965), (130, 196179), (195, 130786), (390, 65393)]