20165080605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1487}}^1\times {\mathrm{1709}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 33770338560

約数和(自身を除く): 13605257955

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1487, 1587, 1709, 2645, 4461, 5127, 7435, 7935, 8545, 22305, 25635, 34201, 39307, 102603, 117921, 171005, 196535, 513015, 589605, 786623, 904061, 2359869, 2541283, 2712183, 3933115, 4520305, 7623849, 11799345, 12706415, 13560915, 38119245, 58449509, 175348527, 292247545, 876742635, 1344338707, 4033016121, 6721693535, 20165080605]

約数ペア:

[(1, 20165080605), (3, 6721693535), (5, 4033016121), (15, 1344338707), (23, 876742635), (69, 292247545), (115, 175348527), (345, 58449509), (529, 38119245), (1487, 13560915), (1587, 12706415), (1709, 11799345), (2645, 7623849), (4461, 4520305), (5127, 3933115), (7435, 2712183), (7935, 2541283), (8545, 2359869), (22305, 904061), (25635, 786623), (34201, 589605), (39307, 513015), (102603, 196535), (117921, 171005)]