145017145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 220485888

約数和(自身を除く): 75468743

約数列:

[1, 5, 7, 13, 35, 65, 67, 71, 91, 335, 355, 455, 469, 497, 871, 923, 2345, 2485, 4355, 4489, 4615, 4757, 6097, 6461, 22445, 23785, 30485, 31423, 32305, 33299, 58357, 61841, 157115, 166495, 291785, 309205, 318719, 408499, 432887, 1593595, 2042495, 2164435, 2231033, 4143347, 11155165, 20716735, 29003429, 145017145]

約数ペア:

[(1, 145017145), (5, 29003429), (7, 20716735), (13, 11155165), (35, 4143347), (65, 2231033), (67, 2164435), (71, 2042495), (91, 1593595), (335, 432887), (355, 408499), (455, 318719), (469, 309205), (497, 291785), (871, 166495), (923, 157115), (2345, 61841), (2485, 58357), (4355, 33299), (4489, 32305), (4615, 31423), (4757, 30485), (6097, 23785), (6461, 22445)]