64043925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 116510400

約数和(自身を除く): 52466475

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 149, 165, 275, 447, 521, 745, 825, 1563, 1639, 2235, 2605, 3725, 4917, 5731, 7815, 8195, 11175, 13025, 17193, 24585, 28655, 39075, 40975, 77629, 85965, 122925, 143275, 232887, 388145, 429825, 853919, 1164435, 1940725, 2561757, 4269595, 5822175, 12808785, 21347975, 64043925]

約数ペア:

[(1, 64043925), (3, 21347975), (5, 12808785), (11, 5822175), (15, 4269595), (25, 2561757), (33, 1940725), (55, 1164435), (75, 853919), (149, 429825), (165, 388145), (275, 232887), (447, 143275), (521, 122925), (745, 85965), (825, 77629), (1563, 40975), (1639, 39075), (2235, 28655), (2605, 24585), (3725, 17193), (4917, 13025), (5731, 11175), (7815, 8195)]