2017531305

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{49871}}^1$

素因数の和:49942

約数の個数: 48

約数和(自身を含む): 3734415360

約数和(自身を除く): 1716884055

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 2697, 4495, 8091, 13485, 40455, 49871, 149613, 249355, 448839, 748065, 1446259, 1546001, 2244195, 4338777, 4638003, 7231295, 7730005, 13016331, 13914009, 21693885, 23190015, 44834029, 65081655, 69570045, 134502087, 224170145, 403506261, 672510435, 2017531305]

約数ペア:

[(1, 2017531305), (3, 672510435), (5, 403506261), (9, 224170145), (15, 134502087), (29, 69570045), (31, 65081655), (45, 44834029), (87, 23190015), (93, 21693885), (145, 13914009), (155, 13016331), (261, 7730005), (279, 7231295), (435, 4638003), (465, 4338777), (899, 2244195), (1305, 1546001), (1395, 1446259), (2697, 748065), (4495, 448839), (8091, 249355), (13485, 149613), (40455, 49871)]