1900225815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{9649}}^1$

素因数の和:10367

約数の個数: 32

約数和(自身を含む): 3205344000

約数和(自身を除く): 1305118185

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 691, 2073, 3455, 9649, 10365, 13129, 28947, 39387, 48245, 65645, 144735, 183331, 196935, 549993, 916655, 2749965, 6667459, 20002377, 33337295, 100011885, 126681721, 380045163, 633408605, 1900225815]

約数ペア:

[(1, 1900225815), (3, 633408605), (5, 380045163), (15, 126681721), (19, 100011885), (57, 33337295), (95, 20002377), (285, 6667459), (691, 2749965), (2073, 916655), (3455, 549993), (9649, 196935), (10365, 183331), (13129, 144735), (28947, 65645), (39387, 48245)]