31228995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 58901760

約数和(自身を除く): 27672765

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 71, 105, 177, 213, 295, 355, 413, 497, 885, 1065, 1239, 1491, 2065, 2485, 4189, 5041, 6195, 7455, 12567, 15123, 20945, 25205, 29323, 35287, 62835, 75615, 87969, 105861, 146615, 176435, 297419, 439845, 529305, 892257, 1487095, 2081933, 4461285, 6245799, 10409665, 31228995]

約数ペア:

[(1, 31228995), (3, 10409665), (5, 6245799), (7, 4461285), (15, 2081933), (21, 1487095), (35, 892257), (59, 529305), (71, 439845), (105, 297419), (177, 176435), (213, 146615), (295, 105861), (355, 87969), (413, 75615), (497, 62835), (885, 35287), (1065, 29323), (1239, 25205), (1491, 20945), (2065, 15123), (2485, 12567), (4189, 7455), (5041, 6195)]