320422775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{15061}}^1$

素因数の和:15131

約数の個数: 24

約数和(自身を含む): 425832864

約数和(自身を除く): 105410089

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 4255, 15061, 21275, 75305, 346403, 376525, 557257, 1732015, 2786285, 8660075, 12816911, 13931425, 64084555, 320422775]

約数ペア:

[(1, 320422775), (5, 64084555), (23, 13931425), (25, 12816911), (37, 8660075), (115, 2786285), (185, 1732015), (575, 557257), (851, 376525), (925, 346403), (4255, 75305), (15061, 21275)]