274242825

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{17167}}^1$

素因数の和:17254

約数の個数: 36

約数和(自身を含む): 498146688

約数和(自身を除く): 223903863

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 15975, 17167, 51501, 85835, 154503, 257505, 429175, 772515, 1218857, 1287525, 3656571, 3862575, 6094285, 10969713, 18282855, 30471425, 54848565, 91414275, 274242825]

約数ペア:

[(1, 274242825), (3, 91414275), (5, 54848565), (9, 30471425), (15, 18282855), (25, 10969713), (45, 6094285), (71, 3862575), (75, 3656571), (213, 1287525), (225, 1218857), (355, 772515), (639, 429175), (1065, 257505), (1775, 154503), (3195, 85835), (5325, 51501), (15975, 17167)]