2019935325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{68881}}^1$

素因数の和:68934

約数の個数: 48

約数和(自身を含む): 3689870976

約数和(自身を除く): 1669935651

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 5865, 9775, 29325, 68881, 206643, 344405, 1033215, 1170977, 1584263, 1722025, 3512931, 4752789, 5166075, 5854885, 7921315, 17564655, 23763945, 26932471, 29274425, 39606575, 80797413, 87823275, 118819725, 134662355, 403987065, 673311775, 2019935325]

約数ペア:

[(1, 2019935325), (3, 673311775), (5, 403987065), (15, 134662355), (17, 118819725), (23, 87823275), (25, 80797413), (51, 39606575), (69, 29274425), (75, 26932471), (85, 23763945), (115, 17564655), (255, 7921315), (345, 5854885), (391, 5166075), (425, 4752789), (575, 3512931), (1173, 1722025), (1275, 1584263), (1725, 1170977), (1955, 1033215), (5865, 344405), (9775, 206643), (29325, 68881)]