3149965

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 1906163

約数列:

[1, 5, 7, 13, 23, 35, 43, 49, 65, 91, 115, 161, 215, 245, 299, 301, 455, 559, 637, 805, 989, 1127, 1495, 1505, 2093, 2107, 2795, 3185, 3913, 4945, 5635, 6923, 10465, 10535, 12857, 14651, 19565, 27391, 34615, 48461, 64285, 73255, 89999, 136955, 242305, 449995, 629993, 3149965]

約数ペア:

[(1, 3149965), (5, 629993), (7, 449995), (13, 242305), (23, 136955), (35, 89999), (43, 73255), (49, 64285), (65, 48461), (91, 34615), (115, 27391), (161, 19565), (215, 14651), (245, 12857), (299, 10535), (301, 10465), (455, 6923), (559, 5635), (637, 4945), (805, 3913), (989, 3185), (1127, 2795), (1495, 2107), (1505, 2093)]