13136025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 25141248

約数和(自身を除く): 12005223

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 191, 393, 525, 573, 655, 917, 955, 1337, 1965, 2751, 2865, 3275, 4011, 4585, 4775, 6685, 9825, 13755, 14325, 20055, 22925, 25021, 33425, 68775, 75063, 100275, 125105, 175147, 375315, 525441, 625525, 875735, 1876575, 2627205, 4378675, 13136025]

約数ペア:

[(1, 13136025), (3, 4378675), (5, 2627205), (7, 1876575), (15, 875735), (21, 625525), (25, 525441), (35, 375315), (75, 175147), (105, 125105), (131, 100275), (175, 75063), (191, 68775), (393, 33425), (525, 25021), (573, 22925), (655, 20055), (917, 14325), (955, 13755), (1337, 9825), (1965, 6685), (2751, 4775), (2865, 4585), (3275, 4011)]