120745305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157837}}^1$

素因数の和:157865

約数の個数: 24

約数和(自身を含む): 221604552

約数和(自身を除く): 100859247

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 157837, 473511, 789185, 1420533, 2367555, 2683229, 7102665, 8049687, 13416145, 24149061, 40248435, 120745305]

約数ペア:

[(1, 120745305), (3, 40248435), (5, 24149061), (9, 13416145), (15, 8049687), (17, 7102665), (45, 2683229), (51, 2367555), (85, 1420533), (153, 789185), (255, 473511), (765, 157837)]