2391565

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 3255840

約数和(自身を除く): 864275

約数列:

[1, 5, 11, 55, 59, 67, 121, 295, 335, 605, 649, 737, 3245, 3685, 3953, 7139, 8107, 19765, 35695, 40535, 43483, 217415, 478313, 2391565]

約数ペア:

[(1, 2391565), (5, 478313), (11, 217415), (55, 43483), (59, 40535), (67, 35695), (121, 19765), (295, 8107), (335, 7139), (605, 3953), (649, 3685), (737, 3245)]