6690825

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 12128688

約数和(自身を除く): 5437863

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 227, 393, 655, 681, 1135, 1179, 1965, 2043, 3275, 3405, 5675, 5895, 9825, 10215, 17025, 29475, 29737, 51075, 89211, 148685, 267633, 446055, 743425, 1338165, 2230275, 6690825]

約数ペア:

[(1, 6690825), (3, 2230275), (5, 1338165), (9, 743425), (15, 446055), (25, 267633), (45, 148685), (75, 89211), (131, 51075), (225, 29737), (227, 29475), (393, 17025), (655, 10215), (681, 9825), (1135, 5895), (1179, 5675), (1965, 3405), (2043, 3275)]