38902545

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 45700335

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 27, 33, 45, 51, 55, 67, 69, 85, 99, 115, 135, 153, 165, 187, 201, 207, 253, 255, 297, 335, 345, 391, 459, 495, 561, 603, 621, 737, 759, 765, 935, 1005, 1035, 1139, 1173, 1265, 1485, 1541, 1683, 1809, 1955, 2211, 2277, 2295, 2805, 3015, 3105, 3417, 3519, 3685, 3795, 4301, 4623, 5049, 5695, 5865, 6633, 6831, 7705, 8415, 9045, 10251, 10557, 11055, 11385, 12529, 12903, 13869, 16951, 17085, 17595, 19899, 21505, 23115, 25245, 26197, 30753, 33165, 34155, 37587, 38709, 41607, 50853, 51255, 52785, 62645, 64515, 69345, 78591, 84755, 99495, 112761, 116127, 130985, 152559, 153765, 187935, 193545, 208035, 235773, 254265, 288167, 338283, 392955, 457677, 563805, 580635, 707319, 762795, 864501, 1178865, 1440835, 1691415, 2288385, 2593503, 3536595, 4322505, 7780509, 12967515, 38902545]

約数ペア:

[(1, 38902545), (3, 12967515), (5, 7780509), (9, 4322505), (11, 3536595), (15, 2593503), (17, 2288385), (23, 1691415), (27, 1440835), (33, 1178865), (45, 864501), (51, 762795), (55, 707319), (67, 580635), (69, 563805), (85, 457677), (99, 392955), (115, 338283), (135, 288167), (153, 254265), (165, 235773), (187, 208035), (201, 193545), (207, 187935), (253, 153765), (255, 152559), (297, 130985), (335, 116127), (345, 112761), (391, 99495), (459, 84755), (495, 78591), (561, 69345), (603, 64515), (621, 62645), (737, 52785), (759, 51255), (765, 50853), (935, 41607), (1005, 38709), (1035, 37587), (1139, 34155), (1173, 33165), (1265, 30753), (1485, 26197), (1541, 25245), (1683, 23115), (1809, 21505), (1955, 19899), (2211, 17595), (2277, 17085), (2295, 16951), (2805, 13869), (3015, 12903), (3105, 12529), (3417, 11385), (3519, 11055), (3685, 10557), (3795, 10251), (4301, 9045), (4623, 8415), (5049, 7705), (5695, 6831), (5865, 6633)]