2021307575

素因数分解:

$5^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{2203}}^1$

素因数の和:2341

約数の個数: 48

約数和(自身を含む): 2951596800

約数和(自身を除く): 930289225

約数列:

[1, 5, 7, 25, 35, 49, 107, 175, 245, 343, 535, 749, 1225, 1715, 2203, 2675, 3745, 5243, 8575, 11015, 15421, 18725, 26215, 36701, 55075, 77105, 107947, 131075, 183505, 235721, 385525, 539735, 755629, 917525, 1178605, 1650047, 2698675, 3778145, 5893025, 8250235, 11550329, 18890725, 41251175, 57751645, 80852303, 288758225, 404261515, 2021307575]

約数ペア:

[(1, 2021307575), (5, 404261515), (7, 288758225), (25, 80852303), (35, 57751645), (49, 41251175), (107, 18890725), (175, 11550329), (245, 8250235), (343, 5893025), (535, 3778145), (749, 2698675), (1225, 1650047), (1715, 1178605), (2203, 917525), (2675, 755629), (3745, 539735), (5243, 385525), (8575, 235721), (11015, 183505), (15421, 131075), (18725, 107947), (26215, 77105), (36701, 55075)]