25726155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 51867648

約数和(自身を除く): 26141493

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 47, 65, 91, 105, 141, 195, 235, 273, 329, 401, 455, 611, 705, 987, 1203, 1365, 1645, 1833, 2005, 2807, 3055, 4277, 4935, 5213, 6015, 8421, 9165, 12831, 14035, 15639, 18847, 21385, 26065, 36491, 42105, 56541, 64155, 78195, 94235, 109473, 131929, 182455, 245011, 282705, 395787, 547365, 659645, 735033, 1225055, 1715077, 1978935, 3675165, 5145231, 8575385, 25726155]

約数ペア:

[(1, 25726155), (3, 8575385), (5, 5145231), (7, 3675165), (13, 1978935), (15, 1715077), (21, 1225055), (35, 735033), (39, 659645), (47, 547365), (65, 395787), (91, 282705), (105, 245011), (141, 182455), (195, 131929), (235, 109473), (273, 94235), (329, 78195), (401, 64155), (455, 56541), (611, 42105), (705, 36491), (987, 26065), (1203, 21385), (1365, 18847), (1645, 15639), (1833, 14035), (2005, 12831), (2807, 9165), (3055, 8421), (4277, 6015), (4935, 5213)]