15665724

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 26162244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 227, 243, 284, 324, 426, 454, 486, 639, 681, 852, 908, 972, 1278, 1362, 1917, 2043, 2556, 2724, 3834, 4086, 5751, 6129, 7668, 8172, 11502, 12258, 16117, 17253, 18387, 23004, 24516, 32234, 34506, 36774, 48351, 55161, 64468, 69012, 73548, 96702, 110322, 145053, 193404, 220644, 290106, 435159, 580212, 870318, 1305477, 1740636, 2610954, 3916431, 5221908, 7832862, 15665724]

約数ペア:

[(1, 15665724), (2, 7832862), (3, 5221908), (4, 3916431), (6, 2610954), (9, 1740636), (12, 1305477), (18, 870318), (27, 580212), (36, 435159), (54, 290106), (71, 220644), (81, 193404), (108, 145053), (142, 110322), (162, 96702), (213, 73548), (227, 69012), (243, 64468), (284, 55161), (324, 48351), (426, 36774), (454, 34506), (486, 32234), (639, 24516), (681, 23004), (852, 18387), (908, 17253), (972, 16117), (1278, 12258), (1362, 11502), (1917, 8172), (2043, 7668), (2556, 6129), (2724, 5751), (3834, 4086)]