201559875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 369667584

約数和(自身を除く): 168107709

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 131, 165, 275, 373, 375, 393, 655, 825, 1119, 1375, 1441, 1865, 1965, 3275, 4103, 4125, 4323, 5595, 7205, 9325, 9825, 12309, 16375, 20515, 21615, 27975, 36025, 46625, 48863, 49125, 61545, 102575, 108075, 139875, 146589, 180125, 244315, 307725, 512875, 537493, 540375, 732945, 1221575, 1538625, 1612479, 2687465, 3664725, 6107875, 8062395, 13437325, 18323625, 40311975, 67186625, 201559875]

約数ペア:

[(1, 201559875), (3, 67186625), (5, 40311975), (11, 18323625), (15, 13437325), (25, 8062395), (33, 6107875), (55, 3664725), (75, 2687465), (125, 1612479), (131, 1538625), (165, 1221575), (275, 732945), (373, 540375), (375, 537493), (393, 512875), (655, 307725), (825, 244315), (1119, 180125), (1375, 146589), (1441, 139875), (1865, 108075), (1965, 102575), (3275, 61545), (4103, 49125), (4125, 48863), (4323, 46625), (5595, 36025), (7205, 27975), (9325, 21615), (9825, 20515), (12309, 16375)]