15631245

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 34473600

約数和(自身を除く): 18842355

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 85, 105, 119, 135, 139, 147, 153, 189, 245, 255, 315, 357, 417, 441, 459, 595, 695, 735, 765, 833, 945, 973, 1071, 1251, 1323, 1785, 2085, 2205, 2295, 2363, 2499, 2919, 3213, 3753, 4165, 4865, 5355, 6255, 6615, 6811, 7089, 7497, 8757, 11815, 12495, 14595, 16065, 16541, 18765, 20433, 21267, 22491, 26271, 34055, 35445, 37485, 43785, 49623, 61299, 63801, 82705, 102165, 106335, 112455, 115787, 131355, 148869, 183897, 248115, 306495, 319005, 347361, 446607, 578935, 744345, 919485, 1042083, 1736805, 2233035, 3126249, 5210415, 15631245]

約数ペア:

[(1, 15631245), (3, 5210415), (5, 3126249), (7, 2233035), (9, 1736805), (15, 1042083), (17, 919485), (21, 744345), (27, 578935), (35, 446607), (45, 347361), (49, 319005), (51, 306495), (63, 248115), (85, 183897), (105, 148869), (119, 131355), (135, 115787), (139, 112455), (147, 106335), (153, 102165), (189, 82705), (245, 63801), (255, 61299), (315, 49623), (357, 43785), (417, 37485), (441, 35445), (459, 34055), (595, 26271), (695, 22491), (735, 21267), (765, 20433), (833, 18765), (945, 16541), (973, 16065), (1071, 14595), (1251, 12495), (1323, 11815), (1785, 8757), (2085, 7497), (2205, 7089), (2295, 6811), (2363, 6615), (2499, 6255), (2919, 5355), (3213, 4865), (3753, 4165)]