20553601425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{26399}}^1$

素因数の和:27902

約数の個数: 48

約数和(自身を含む): 38864179200

約数和(自身を除く): 18310577775

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1483, 4449, 7415, 10381, 22245, 26399, 31143, 37075, 51905, 79197, 111225, 131995, 155715, 184793, 259525, 395985, 554379, 659975, 778575, 923965, 1979925, 2771895, 4619825, 13859475, 39149717, 117449151, 195748585, 274048019, 587245755, 822144057, 978742925, 1370240095, 2936228775, 4110720285, 6851200475, 20553601425]

約数ペア:

[(1, 20553601425), (3, 6851200475), (5, 4110720285), (7, 2936228775), (15, 1370240095), (21, 978742925), (25, 822144057), (35, 587245755), (75, 274048019), (105, 195748585), (175, 117449151), (525, 39149717), (1483, 13859475), (4449, 4619825), (7415, 2771895), (10381, 1979925), (22245, 923965), (26399, 778575), (31143, 659975), (37075, 554379), (51905, 395985), (79197, 259525), (111225, 184793), (131995, 155715)]