86940675

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6817

約数の個数: 48

約数和(自身を含む): 168144000

約数和(自身を除く): 81203325

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 6779, 12825, 20337, 33895, 61011, 101685, 128801, 169475, 183033, 305055, 386403, 508425, 644005, 915165, 1159209, 1525275, 1932015, 3220025, 3477627, 4575825, 5796045, 9660075, 17388135, 28980225, 86940675]

約数ペア:

[(1, 86940675), (3, 28980225), (5, 17388135), (9, 9660075), (15, 5796045), (19, 4575825), (25, 3477627), (27, 3220025), (45, 1932015), (57, 1525275), (75, 1159209), (95, 915165), (135, 644005), (171, 508425), (225, 386403), (285, 305055), (475, 183033), (513, 169475), (675, 128801), (855, 101685), (1425, 61011), (2565, 33895), (4275, 20337), (6779, 12825)]