64368255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21139}}^1$

素因数の和:21183

約数の個数: 32

約数和(自身を含む): 121766400

約数和(自身を除く): 57398145

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 21139, 63417, 105695, 147973, 317085, 443919, 613031, 739865, 1839093, 2219595, 3065155, 4291217, 9195465, 12873651, 21456085, 64368255]

約数ペア:

[(1, 64368255), (3, 21456085), (5, 12873651), (7, 9195465), (15, 4291217), (21, 3065155), (29, 2219595), (35, 1839093), (87, 739865), (105, 613031), (145, 443919), (203, 317085), (435, 147973), (609, 105695), (1015, 63417), (3045, 21139)]