38988075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{103}}^2$

素因数の和:233

約数の個数: 54

約数和(自身を含む): 75719484

約数和(自身を除く): 36731409

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 103, 105, 147, 175, 245, 309, 515, 525, 721, 735, 1225, 1545, 2163, 2575, 3605, 3675, 5047, 7725, 10609, 10815, 15141, 18025, 25235, 31827, 53045, 54075, 74263, 75705, 126175, 159135, 222789, 265225, 371315, 378525, 519841, 795675, 1113945, 1559523, 1856575, 2599205, 5569725, 7797615, 12996025, 38988075]

約数ペア:

[(1, 38988075), (3, 12996025), (5, 7797615), (7, 5569725), (15, 2599205), (21, 1856575), (25, 1559523), (35, 1113945), (49, 795675), (75, 519841), (103, 378525), (105, 371315), (147, 265225), (175, 222789), (245, 159135), (309, 126175), (515, 75705), (525, 74263), (721, 54075), (735, 53045), (1225, 31827), (1545, 25235), (2163, 18025), (2575, 15141), (3605, 10815), (3675, 10609), (5047, 7725)]