72867655

素因数分解:

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

素因数の和:220

約数の個数: 36

約数和(自身を含む): 104918760

約数和(自身を除く): 32051105

約数列:

[1, 5, 7, 35, 49, 59, 71, 245, 295, 355, 413, 497, 2065, 2485, 2891, 3479, 4189, 5041, 14455, 17395, 20945, 25205, 29323, 35287, 146615, 176435, 205261, 247009, 297419, 1026305, 1235045, 1487095, 2081933, 10409665, 14573531, 72867655]

約数ペア:

[(1, 72867655), (5, 14573531), (7, 10409665), (35, 2081933), (49, 1487095), (59, 1235045), (71, 1026305), (245, 297419), (295, 247009), (355, 205261), (413, 176435), (497, 146615), (2065, 35287), (2485, 29323), (2891, 25205), (3479, 20945), (4189, 17395), (5041, 14455)]