201407805

素因数分解:

$3^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{2347}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 349438752

約数和(自身を除く): 148030947

約数列:

[1, 3, 5, 9, 15, 45, 1907, 2347, 5721, 7041, 9535, 11735, 17163, 21123, 28605, 35205, 85815, 105615, 4475729, 13427187, 22378645, 40281561, 67135935, 201407805]

約数ペア:

[(1, 201407805), (3, 67135935), (5, 40281561), (9, 22378645), (15, 13427187), (45, 4475729), (1907, 105615), (2347, 85815), (5721, 35205), (7041, 28605), (9535, 21123), (11735, 17163)]