25370817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 12949311

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 503, 731, 989, 1173, 1509, 2193, 2967, 8551, 11569, 16813, 21629, 25653, 34707, 50439, 64887, 196673, 367693, 497467, 590019, 1103079, 1492401, 8456939, 25370817]

約数ペア:

[(1, 25370817), (3, 8456939), (17, 1492401), (23, 1103079), (43, 590019), (51, 497467), (69, 367693), (129, 196673), (391, 64887), (503, 50439), (731, 34707), (989, 25653), (1173, 21629), (1509, 16813), (2193, 11569), (2967, 8551)]