27949275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7307}}^1$

素因数の和:7340

約数の個数: 36

約数和(自身を含む): 53012232

約数和(自身を除く): 25062957

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 7307, 21921, 36535, 65763, 109605, 124219, 182675, 328815, 372657, 548025, 621095, 1117971, 1644075, 1863285, 3105475, 5589855, 9316425, 27949275]

約数ペア:

[(1, 27949275), (3, 9316425), (5, 5589855), (9, 3105475), (15, 1863285), (17, 1644075), (25, 1117971), (45, 621095), (51, 548025), (75, 372657), (85, 328815), (153, 182675), (225, 124219), (255, 109605), (425, 65763), (765, 36535), (1275, 21921), (3825, 7307)]