244680575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 342076320

約数和(自身を除く): 97395745

約数列:

[1, 5, 17, 19, 25, 85, 95, 157, 193, 323, 425, 475, 785, 965, 1615, 2669, 2983, 3281, 3667, 3925, 4825, 8075, 13345, 14915, 16405, 18335, 30301, 50711, 62339, 66725, 74575, 82025, 91675, 151505, 253555, 311695, 515117, 575719, 757525, 1267775, 1558475, 2575585, 2878595, 9787223, 12877925, 14392975, 48936115, 244680575]

約数ペア:

[(1, 244680575), (5, 48936115), (17, 14392975), (19, 12877925), (25, 9787223), (85, 2878595), (95, 2575585), (157, 1558475), (193, 1267775), (323, 757525), (425, 575719), (475, 515117), (785, 311695), (965, 253555), (1615, 151505), (2669, 91675), (2983, 82025), (3281, 74575), (3667, 66725), (3925, 62339), (4825, 50711), (8075, 30301), (13345, 18335), (14915, 16405)]