2717775

素因数分解:

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

素因数の和:320

約数の個数: 36

約数和(自身を含む): 4990752

約数和(自身を除く): 2272977

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 257, 423, 705, 771, 1175, 1285, 2115, 2313, 3525, 3855, 6425, 10575, 11565, 12079, 19275, 36237, 57825, 60395, 108711, 181185, 301975, 543555, 905925, 2717775]

約数ペア:

[(1, 2717775), (3, 905925), (5, 543555), (9, 301975), (15, 181185), (25, 108711), (45, 60395), (47, 57825), (75, 36237), (141, 19275), (225, 12079), (235, 11565), (257, 10575), (423, 6425), (705, 3855), (771, 3525), (1175, 2313), (1285, 2115)]