205045075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9103}}^1$

素因数の和:9183

約数の個数: 24

約数和(自身を含む): 274321728

約数和(自身を除く): 69276653

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 4505, 9103, 22525, 45515, 154751, 227575, 482459, 773755, 2412295, 3868775, 8201803, 12061475, 41009015, 205045075]

約数ペア:

[(1, 205045075), (5, 41009015), (17, 12061475), (25, 8201803), (53, 3868775), (85, 2412295), (265, 773755), (425, 482459), (901, 227575), (1325, 154751), (4505, 45515), (9103, 22525)]