1440985535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1904

約数の個数: 64

約数和(自身を含む): 2141697024

約数和(自身を除く): 700711489

約数列:

[1, 5, 11, 17, 23, 37, 55, 85, 115, 185, 187, 253, 391, 407, 629, 851, 935, 1265, 1811, 1955, 2035, 3145, 4255, 4301, 6919, 9055, 9361, 14467, 19921, 21505, 30787, 34595, 41653, 46805, 67007, 72335, 99605, 153935, 159137, 208265, 335035, 338657, 458183, 708101, 737077, 795685, 1139119, 1541161, 1693285, 2290915, 3540505, 3685385, 5695595, 7705805, 7789111, 12530309, 16952771, 26199737, 38945555, 62651545, 84763855, 130998685, 288197107, 1440985535]

約数ペア:

[(1, 1440985535), (5, 288197107), (11, 130998685), (17, 84763855), (23, 62651545), (37, 38945555), (55, 26199737), (85, 16952771), (115, 12530309), (185, 7789111), (187, 7705805), (253, 5695595), (391, 3685385), (407, 3540505), (629, 2290915), (851, 1693285), (935, 1541161), (1265, 1139119), (1811, 795685), (1955, 737077), (2035, 708101), (3145, 458183), (4255, 338657), (4301, 335035), (6919, 208265), (9055, 159137), (9361, 153935), (14467, 99605), (19921, 72335), (21505, 67007), (30787, 46805), (34595, 41653)]