1997325

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 4017600

約数和(自身を除く): 2020275

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 269, 275, 297, 495, 675, 807, 825, 1345, 1485, 2421, 2475, 2959, 4035, 6725, 7263, 7425, 8877, 12105, 14795, 20175, 26631, 36315, 44385, 60525, 73975, 79893, 133155, 181575, 221925, 399465, 665775, 1997325]

約数ペア:

[(1, 1997325), (3, 665775), (5, 399465), (9, 221925), (11, 181575), (15, 133155), (25, 79893), (27, 73975), (33, 60525), (45, 44385), (55, 36315), (75, 26631), (99, 20175), (135, 14795), (165, 12105), (225, 8877), (269, 7425), (275, 7263), (297, 6725), (495, 4035), (675, 2959), (807, 2475), (825, 2421), (1345, 1485)]