8153325

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 15356160

約数和(自身を除く): 7202835

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 257, 423, 675, 705, 771, 1175, 1269, 1285, 2115, 2313, 3525, 3855, 6345, 6425, 6939, 10575, 11565, 12079, 19275, 31725, 34695, 36237, 57825, 60395, 108711, 173475, 181185, 301975, 326133, 543555, 905925, 1630665, 2717775, 8153325]

約数ペア:

[(1, 8153325), (3, 2717775), (5, 1630665), (9, 905925), (15, 543555), (25, 326133), (27, 301975), (45, 181185), (47, 173475), (75, 108711), (135, 60395), (141, 57825), (225, 36237), (235, 34695), (257, 31725), (423, 19275), (675, 12079), (705, 11565), (771, 10575), (1175, 6939), (1269, 6425), (1285, 6345), (2115, 3855), (2313, 3525)]