27685215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1163}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 50207976

約数和(自身を除く): 22522761

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1163, 1587, 2645, 3489, 4761, 5815, 7935, 10467, 17445, 23805, 26749, 52335, 80247, 133745, 240741, 401235, 615227, 1203705, 1845681, 3076135, 5537043, 9228405, 27685215]

約数ペア:

[(1, 27685215), (3, 9228405), (5, 5537043), (9, 3076135), (15, 1845681), (23, 1203705), (45, 615227), (69, 401235), (115, 240741), (207, 133745), (345, 80247), (529, 52335), (1035, 26749), (1163, 23805), (1587, 17445), (2645, 10467), (3489, 7935), (4761, 5815)]