25114518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:930

約数の個数: 72

約数和(自身を含む): 64484784

約数和(自身を除く): 39370266

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 858, 887, 1089, 1287, 1573, 1774, 2178, 2574, 2661, 3146, 4719, 5322, 7983, 9438, 9757, 11531, 14157, 15966, 19514, 23062, 28314, 29271, 34593, 58542, 69186, 87813, 103779, 107327, 126841, 175626, 207558, 214654, 253682, 321981, 380523, 643962, 761046, 965943, 1141569, 1395251, 1931886, 2283138, 2790502, 4185753, 8371506, 12557259, 25114518]

約数ペア:

[(1, 25114518), (2, 12557259), (3, 8371506), (6, 4185753), (9, 2790502), (11, 2283138), (13, 1931886), (18, 1395251), (22, 1141569), (26, 965943), (33, 761046), (39, 643962), (66, 380523), (78, 321981), (99, 253682), (117, 214654), (121, 207558), (143, 175626), (198, 126841), (234, 107327), (242, 103779), (286, 87813), (363, 69186), (429, 58542), (726, 34593), (858, 29271), (887, 28314), (1089, 23062), (1287, 19514), (1573, 15966), (1774, 14157), (2178, 11531), (2574, 9757), (2661, 9438), (3146, 7983), (4719, 5322)]