890357875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4943}}^1$

素因数の和:5100

約数の個数: 32

約数和(自身を含む): 1221682176

約数和(自身を除く): 331324301

約数列:

[1, 5, 11, 25, 55, 125, 131, 275, 655, 1375, 1441, 3275, 4943, 7205, 16375, 24715, 36025, 54373, 123575, 180125, 271865, 617875, 647533, 1359325, 3237665, 6796625, 7122863, 16188325, 35614315, 80941625, 178071575, 890357875]

約数ペア:

[(1, 890357875), (5, 178071575), (11, 80941625), (25, 35614315), (55, 16188325), (125, 7122863), (131, 6796625), (275, 3237665), (655, 1359325), (1375, 647533), (1441, 617875), (3275, 271865), (4943, 180125), (7205, 123575), (16375, 54373), (24715, 36025)]