2872695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2449545

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 251, 327, 545, 753, 763, 1255, 1635, 1757, 2289, 3765, 3815, 5271, 8785, 11445, 26355, 27359, 82077, 136795, 191513, 410385, 574539, 957565, 2872695]

約数ペア:

[(1, 2872695), (3, 957565), (5, 574539), (7, 410385), (15, 191513), (21, 136795), (35, 82077), (105, 27359), (109, 26355), (251, 11445), (327, 8785), (545, 5271), (753, 3815), (763, 3765), (1255, 2289), (1635, 1757)]