128520735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{2621}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 235602432

約数和(自身を除く): 107081697

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 467, 1401, 2335, 2621, 3269, 7005, 7863, 9807, 13105, 16345, 18347, 39315, 49035, 55041, 91735, 275205, 1224007, 3672021, 6120035, 8568049, 18360105, 25704147, 42840245, 128520735]

約数ペア:

[(1, 128520735), (3, 42840245), (5, 25704147), (7, 18360105), (15, 8568049), (21, 6120035), (35, 3672021), (105, 1224007), (467, 275205), (1401, 91735), (2335, 55041), (2621, 49035), (3269, 39315), (7005, 18347), (7863, 16345), (9807, 13105)]