25135214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 46992960

約数和(自身を除く): 21857746

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 41, 73, 82, 146, 221, 247, 323, 442, 494, 533, 646, 697, 779, 949, 1066, 1241, 1387, 1394, 1558, 1898, 2482, 2774, 2993, 4199, 5986, 8398, 9061, 10127, 13243, 16133, 18031, 18122, 20254, 23579, 26486, 32266, 36062, 38909, 47158, 50881, 56867, 77818, 101762, 113734, 172159, 306527, 344318, 613054, 661453, 739271, 966739, 1322906, 1478542, 1933478, 12567607, 25135214]

約数ペア:

[(1, 25135214), (2, 12567607), (13, 1933478), (17, 1478542), (19, 1322906), (26, 966739), (34, 739271), (38, 661453), (41, 613054), (73, 344318), (82, 306527), (146, 172159), (221, 113734), (247, 101762), (323, 77818), (442, 56867), (494, 50881), (533, 47158), (646, 38909), (697, 36062), (779, 32266), (949, 26486), (1066, 23579), (1241, 20254), (1387, 18122), (1394, 18031), (1558, 16133), (1898, 13243), (2482, 10127), (2774, 9061), (2993, 8398), (4199, 5986)]