15285501

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 29450304

約数和(自身を除く): 14164803

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 49, 63, 69, 77, 99, 137, 147, 161, 207, 231, 253, 411, 441, 483, 539, 693, 759, 959, 1127, 1233, 1449, 1507, 1617, 1771, 2277, 2877, 3151, 3381, 4521, 4851, 5313, 6713, 8631, 9453, 10143, 10549, 12397, 13563, 15939, 20139, 22057, 28359, 31647, 34661, 37191, 60417, 66171, 73843, 94941, 103983, 111573, 154399, 198513, 221529, 242627, 311949, 463197, 664587, 727881, 1389591, 1698389, 2183643, 5095167, 15285501]

約数ペア:

[(1, 15285501), (3, 5095167), (7, 2183643), (9, 1698389), (11, 1389591), (21, 727881), (23, 664587), (33, 463197), (49, 311949), (63, 242627), (69, 221529), (77, 198513), (99, 154399), (137, 111573), (147, 103983), (161, 94941), (207, 73843), (231, 66171), (253, 60417), (411, 37191), (441, 34661), (483, 31647), (539, 28359), (693, 22057), (759, 20139), (959, 15939), (1127, 13563), (1233, 12397), (1449, 10549), (1507, 10143), (1617, 9453), (1771, 8631), (2277, 6713), (2877, 5313), (3151, 4851), (3381, 4521)]