427664025

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{44203}}^1$

素因数の和:44262

約数の個数: 36

約数和(自身を含む): 783825328

約数和(自身を除く): 356161303

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 44203, 132609, 221015, 397827, 663045, 1105075, 1900729, 1989135, 3315225, 5702187, 9503645, 9945675, 17106561, 28510935, 47518225, 85532805, 142554675, 427664025]

約数ペア:

[(1, 427664025), (3, 142554675), (5, 85532805), (9, 47518225), (15, 28510935), (25, 17106561), (43, 9945675), (45, 9503645), (75, 5702187), (129, 3315225), (215, 1989135), (225, 1900729), (387, 1105075), (645, 663045), (1075, 397827), (1935, 221015), (3225, 132609), (9675, 44203)]