65430075

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1361}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 108426096

約数和(自身を除く): 42996021

約数列:

[1, 3, 5, 15, 25, 75, 641, 1361, 1923, 3205, 4083, 6805, 9615, 16025, 20415, 34025, 48075, 102075, 872401, 2617203, 4362005, 13086015, 21810025, 65430075]

約数ペア:

[(1, 65430075), (3, 21810025), (5, 13086015), (15, 4362005), (25, 2617203), (75, 872401), (641, 102075), (1361, 48075), (1923, 34025), (3205, 20415), (4083, 16025), (6805, 9615)]