12172895

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 17625600

約数和(自身を除く): 5452705

約数列:

[1, 5, 7, 29, 35, 67, 145, 179, 203, 335, 469, 895, 1015, 1253, 1943, 2345, 5191, 6265, 9715, 11993, 13601, 25955, 36337, 59965, 68005, 83951, 181685, 347797, 419755, 1738985, 2434579, 12172895]

約数ペア:

[(1, 12172895), (5, 2434579), (7, 1738985), (29, 419755), (35, 347797), (67, 181685), (145, 83951), (179, 68005), (203, 59965), (335, 36337), (469, 25955), (895, 13601), (1015, 11993), (1253, 9715), (1943, 6265), (2345, 5191)]