984356425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 1379911680

約数和(自身を除く): 395555255

約数列:

[1, 5, 13, 25, 29, 65, 71, 145, 325, 355, 377, 725, 923, 1471, 1775, 1885, 2059, 4615, 7355, 9425, 10295, 19123, 23075, 26767, 36775, 42659, 51475, 95615, 104441, 133835, 213295, 478075, 522205, 554567, 669175, 1066475, 1357733, 2611025, 2772835, 3028789, 6788665, 13864175, 15143945, 33943325, 39374257, 75719725, 196871285, 984356425]

約数ペア:

[(1, 984356425), (5, 196871285), (13, 75719725), (25, 39374257), (29, 33943325), (65, 15143945), (71, 13864175), (145, 6788665), (325, 3028789), (355, 2772835), (377, 2611025), (725, 1357733), (923, 1066475), (1471, 669175), (1775, 554567), (1885, 522205), (2059, 478075), (4615, 213295), (7355, 133835), (9425, 104441), (10295, 95615), (19123, 51475), (23075, 42659), (26767, 36775)]