25013295

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 45313632

約数和(自身を除く): 20300337

約数列:

[1, 3, 5, 9, 15, 37, 45, 83, 111, 181, 185, 249, 333, 415, 543, 555, 747, 905, 1245, 1629, 1665, 2715, 3071, 3735, 6697, 8145, 9213, 15023, 15355, 20091, 27639, 33485, 45069, 46065, 60273, 75115, 100455, 135207, 138195, 225345, 301365, 555851, 676035, 1667553, 2779255, 5002659, 8337765, 25013295]

約数ペア:

[(1, 25013295), (3, 8337765), (5, 5002659), (9, 2779255), (15, 1667553), (37, 676035), (45, 555851), (83, 301365), (111, 225345), (181, 138195), (185, 135207), (249, 100455), (333, 75115), (415, 60273), (543, 46065), (555, 45069), (747, 33485), (905, 27639), (1245, 20091), (1629, 15355), (1665, 15023), (2715, 9213), (3071, 8145), (3735, 6697)]