23159115

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 48550320

約数和(自身を除く): 25391205

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 389, 405, 441, 567, 735, 945, 1167, 1215, 1323, 1701, 1945, 2205, 2723, 2835, 3501, 3969, 5835, 6615, 8169, 8505, 10503, 11907, 13615, 17505, 19061, 19845, 24507, 31509, 40845, 52515, 57183, 59535, 73521, 94527, 95305, 122535, 157545, 171549, 220563, 285915, 367605, 472635, 514647, 661689, 857745, 1102815, 1543941, 2573235, 3308445, 4631823, 7719705, 23159115]

約数ペア:

[(1, 23159115), (3, 7719705), (5, 4631823), (7, 3308445), (9, 2573235), (15, 1543941), (21, 1102815), (27, 857745), (35, 661689), (45, 514647), (49, 472635), (63, 367605), (81, 285915), (105, 220563), (135, 171549), (147, 157545), (189, 122535), (243, 95305), (245, 94527), (315, 73521), (389, 59535), (405, 57183), (441, 52515), (567, 40845), (735, 31509), (945, 24507), (1167, 19845), (1215, 19061), (1323, 17505), (1701, 13615), (1945, 11907), (2205, 10503), (2723, 8505), (2835, 8169), (3501, 6615), (3969, 5835)]