161877825

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{14107}}^1$

素因数の和:14143

約数の個数: 48

約数和(自身を含む): 314890560

約数和(自身を除く): 153012735

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 11475, 14107, 42321, 70535, 126963, 211605, 239819, 352675, 380889, 634815, 719457, 1058025, 1199095, 1904445, 2158371, 3174075, 3597285, 5995475, 6475113, 9522225, 10791855, 17986425, 32375565, 53959275, 161877825]

約数ペア:

[(1, 161877825), (3, 53959275), (5, 32375565), (9, 17986425), (15, 10791855), (17, 9522225), (25, 6475113), (27, 5995475), (45, 3597285), (51, 3174075), (75, 2158371), (85, 1904445), (135, 1199095), (153, 1058025), (225, 719457), (255, 634815), (425, 380889), (459, 352675), (675, 239819), (765, 211605), (1275, 126963), (2295, 70535), (3825, 42321), (11475, 14107)]