266867965

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3698

約数の個数: 48

約数和(自身を含む): 418739328

約数和(自身を除く): 151871363

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 455, 637, 805, 1127, 1495, 2093, 3185, 3643, 5635, 10465, 14651, 18215, 25501, 47359, 73255, 83789, 127505, 178507, 236795, 331513, 418945, 586523, 892535, 1089257, 1657565, 2320591, 2932615, 4105661, 5446285, 7624799, 11602955, 20528305, 38123995, 53373593, 266867965]

約数ペア:

[(1, 266867965), (5, 53373593), (7, 38123995), (13, 20528305), (23, 11602955), (35, 7624799), (49, 5446285), (65, 4105661), (91, 2932615), (115, 2320591), (161, 1657565), (245, 1089257), (299, 892535), (455, 586523), (637, 418945), (805, 331513), (1127, 236795), (1495, 178507), (2093, 127505), (3185, 83789), (3643, 73255), (5635, 47359), (10465, 25501), (14651, 18215)]