1939515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 3311616

約数和(自身を除く): 1372101

約数列:

[1, 3, 5, 15, 31, 43, 93, 97, 129, 155, 215, 291, 465, 485, 645, 1333, 1455, 3007, 3999, 4171, 6665, 9021, 12513, 15035, 19995, 20855, 45105, 62565, 129301, 387903, 646505, 1939515]

約数ペア:

[(1, 1939515), (3, 646505), (5, 387903), (15, 129301), (31, 62565), (43, 45105), (93, 20855), (97, 19995), (129, 15035), (155, 12513), (215, 9021), (291, 6665), (465, 4171), (485, 3999), (645, 3007), (1333, 1455)]