27782595

素因数分解:

$3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 50210160

約数和(自身を除く): 22427565

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 379, 405, 543, 905, 1137, 1629, 1895, 2715, 3411, 4887, 5685, 8145, 10233, 14661, 17055, 24435, 30699, 51165, 68599, 73305, 153495, 205797, 342995, 617391, 1028985, 1852173, 3086955, 5556519, 9260865, 27782595]

約数ペア:

[(1, 27782595), (3, 9260865), (5, 5556519), (9, 3086955), (15, 1852173), (27, 1028985), (45, 617391), (81, 342995), (135, 205797), (181, 153495), (379, 73305), (405, 68599), (543, 51165), (905, 30699), (1137, 24435), (1629, 17055), (1895, 14661), (2715, 10233), (3411, 8145), (4887, 5685)]