25193133

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7841}}^1$

素因数の和:7874

約数の個数: 32

約数和(自身を含む): 45169920

約数和(自身を除く): 19976787

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 7841, 23523, 54887, 70569, 133297, 164661, 211707, 399891, 493983, 933079, 1199673, 1481949, 2799237, 3599019, 8397711, 25193133]

約数ペア:

[(1, 25193133), (3, 8397711), (7, 3599019), (9, 2799237), (17, 1481949), (21, 1199673), (27, 933079), (51, 493983), (63, 399891), (119, 211707), (153, 164661), (189, 133297), (357, 70569), (459, 54887), (1071, 23523), (3213, 7841)]