128597945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9397}}^1$

素因数の和:9449

約数の個数: 32

約数和(自身を含む): 194876928

約数和(自身を除く): 66278983

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 9397, 13685, 46985, 65779, 159749, 216131, 328895, 798745, 1080655, 1118243, 1512917, 3674227, 5591215, 7564585, 18371135, 25719589, 128597945]

約数ペア:

[(1, 128597945), (5, 25719589), (7, 18371135), (17, 7564585), (23, 5591215), (35, 3674227), (85, 1512917), (115, 1118243), (119, 1080655), (161, 798745), (391, 328895), (595, 216131), (805, 159749), (1955, 65779), (2737, 46985), (9397, 13685)]