29286225

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 55105600

約数和(自身を除く): 25819375

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1009, 1075, 1161, 1935, 3027, 3225, 5045, 5805, 9081, 9675, 15135, 25225, 27243, 29025, 43387, 45405, 75675, 130161, 136215, 216935, 227025, 390483, 650805, 681075, 1084675, 1171449, 1952415, 3254025, 5857245, 9762075, 29286225]

約数ペア:

[(1, 29286225), (3, 9762075), (5, 5857245), (9, 3254025), (15, 1952415), (25, 1171449), (27, 1084675), (43, 681075), (45, 650805), (75, 390483), (129, 227025), (135, 216935), (215, 136215), (225, 130161), (387, 75675), (645, 45405), (675, 43387), (1009, 29025), (1075, 27243), (1161, 25225), (1935, 15135), (3027, 9675), (3225, 9081), (5045, 5805)]