27405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:50

約数の個数: 32

約数和(自身を含む): 57600

約数和(自身を除く): 30195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 3045, 3915, 5481, 9135, 27405]

約数ペア:

[(1, 27405), (3, 9135), (5, 5481), (7, 3915), (9, 3045), (15, 1827), (21, 1305), (27, 1015), (29, 945), (35, 783), (45, 609), (63, 435), (87, 315), (105, 261), (135, 203), (145, 189)]