8977150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2005

約数の個数: 48

約数和(自身を含む): 20561184

約数和(自身を除く): 11584034

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 1973, 2275, 3946, 4550, 9865, 13811, 19730, 25649, 27622, 49325, 51298, 69055, 98650, 128245, 138110, 179543, 256490, 345275, 359086, 641225, 690550, 897715, 1282450, 1795430, 4488575, 8977150]

約数ペア:

[(1, 8977150), (2, 4488575), (5, 1795430), (7, 1282450), (10, 897715), (13, 690550), (14, 641225), (25, 359086), (26, 345275), (35, 256490), (50, 179543), (65, 138110), (70, 128245), (91, 98650), (130, 69055), (175, 51298), (182, 49325), (325, 27622), (350, 25649), (455, 19730), (650, 13811), (910, 9865), (1973, 4550), (2275, 3946)]