25805538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 63376560

約数和(自身を除く): 37571022

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 59, 66, 94, 99, 118, 141, 177, 198, 282, 354, 423, 517, 531, 649, 846, 1034, 1062, 1298, 1551, 1947, 2209, 2773, 3102, 3894, 4418, 4653, 5546, 5841, 6627, 8319, 9306, 11682, 13254, 16638, 19881, 24299, 24957, 30503, 39762, 48598, 49914, 61006, 72897, 91509, 130331, 145794, 183018, 218691, 260662, 274527, 390993, 437382, 549054, 781986, 1172979, 1433641, 2345958, 2867282, 4300923, 8601846, 12902769, 25805538]

約数ペア:

[(1, 25805538), (2, 12902769), (3, 8601846), (6, 4300923), (9, 2867282), (11, 2345958), (18, 1433641), (22, 1172979), (33, 781986), (47, 549054), (59, 437382), (66, 390993), (94, 274527), (99, 260662), (118, 218691), (141, 183018), (177, 145794), (198, 130331), (282, 91509), (354, 72897), (423, 61006), (517, 49914), (531, 48598), (649, 39762), (846, 30503), (1034, 24957), (1062, 24299), (1298, 19881), (1551, 16638), (1947, 13254), (2209, 11682), (2773, 9306), (3102, 8319), (3894, 6627), (4418, 5841), (4653, 5546)]