89442975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 162489600

約数和(自身を除く): 73046625

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1725, 2185, 2729, 6555, 8187, 10925, 13645, 32775, 40935, 51851, 62767, 68225, 155553, 188301, 204675, 259255, 313835, 777765, 941505, 1192573, 1296275, 1569175, 3577719, 3888825, 4707525, 5962865, 17888595, 29814325, 89442975]

約数ペア:

[(1, 89442975), (3, 29814325), (5, 17888595), (15, 5962865), (19, 4707525), (23, 3888825), (25, 3577719), (57, 1569175), (69, 1296275), (75, 1192573), (95, 941505), (115, 777765), (285, 313835), (345, 259255), (437, 204675), (475, 188301), (575, 155553), (1311, 68225), (1425, 62767), (1725, 51851), (2185, 40935), (2729, 32775), (6555, 13645), (8187, 10925)]