65566125

素因数分解:

$3^3\times 5^3\times {\mathrm{19427}}^1$

素因数の和:19451

約数の個数: 32

約数和(自身を含む): 121230720

約数和(自身を除く): 55664595

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 19427, 58281, 97135, 174843, 291405, 485675, 524529, 874215, 1457025, 2428375, 2622645, 4371075, 7285125, 13113225, 21855375, 65566125]

約数ペア:

[(1, 65566125), (3, 21855375), (5, 13113225), (9, 7285125), (15, 4371075), (25, 2622645), (27, 2428375), (45, 1457025), (75, 874215), (125, 524529), (135, 485675), (225, 291405), (375, 174843), (675, 97135), (1125, 58281), (3375, 19427)]