25141028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 31105372

約数列:

[1, 2, 4, 11, 17, 19, 22, 29, 34, 38, 44, 58, 61, 68, 76, 116, 122, 187, 209, 244, 319, 323, 374, 418, 493, 551, 638, 646, 671, 748, 836, 986, 1037, 1102, 1159, 1276, 1292, 1342, 1769, 1972, 2074, 2204, 2318, 2684, 3538, 3553, 4148, 4636, 5423, 6061, 7076, 7106, 9367, 10846, 11407, 12122, 12749, 14212, 18734, 19459, 19703, 21692, 22814, 24244, 25498, 30073, 33611, 37468, 38918, 39406, 45628, 50996, 60146, 67222, 77836, 78812, 103037, 120292, 134444, 206074, 216733, 330803, 369721, 412148, 433466, 571387, 661606, 739442, 866932, 1142774, 1323212, 1478884, 2285548, 6285257, 12570514, 25141028]

約数ペア:

[(1, 25141028), (2, 12570514), (4, 6285257), (11, 2285548), (17, 1478884), (19, 1323212), (22, 1142774), (29, 866932), (34, 739442), (38, 661606), (44, 571387), (58, 433466), (61, 412148), (68, 369721), (76, 330803), (116, 216733), (122, 206074), (187, 134444), (209, 120292), (244, 103037), (319, 78812), (323, 77836), (374, 67222), (418, 60146), (493, 50996), (551, 45628), (638, 39406), (646, 38918), (671, 37468), (748, 33611), (836, 30073), (986, 25498), (1037, 24244), (1102, 22814), (1159, 21692), (1276, 19703), (1292, 19459), (1342, 18734), (1769, 14212), (1972, 12749), (2074, 12122), (2204, 11407), (2318, 10846), (2684, 9367), (3538, 7106), (3553, 7076), (4148, 6061), (4636, 5423)]