25317633

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 13850367

約数列:

[1, 3, 11, 19, 33, 57, 149, 209, 271, 447, 627, 813, 1639, 2831, 2981, 4917, 5149, 8493, 8943, 15447, 31141, 40379, 56639, 93423, 121137, 169917, 444169, 767201, 1332507, 2301603, 8439211, 25317633]

約数ペア:

[(1, 25317633), (3, 8439211), (11, 2301603), (19, 1332507), (33, 767201), (57, 444169), (149, 169917), (209, 121137), (271, 93423), (447, 56639), (627, 40379), (813, 31141), (1639, 15447), (2831, 8943), (2981, 8493), (4917, 5149)]