12357555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 26002944

約数和(自身を除く): 13645389

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 43, 49, 51, 69, 85, 105, 115, 119, 129, 147, 161, 215, 245, 255, 301, 345, 357, 391, 483, 595, 645, 731, 735, 805, 833, 903, 989, 1127, 1173, 1505, 1785, 1955, 2107, 2193, 2415, 2499, 2737, 2967, 3381, 3655, 4165, 4515, 4945, 5117, 5635, 5865, 6321, 6923, 8211, 10535, 10965, 12495, 13685, 14835, 15351, 16813, 16905, 19159, 20769, 25585, 31605, 34615, 35819, 41055, 48461, 50439, 57477, 76755, 84065, 95795, 103845, 107457, 117691, 145383, 179095, 242305, 252195, 287385, 353073, 537285, 588455, 726915, 823837, 1765365, 2471511, 4119185, 12357555]

約数ペア:

[(1, 12357555), (3, 4119185), (5, 2471511), (7, 1765365), (15, 823837), (17, 726915), (21, 588455), (23, 537285), (35, 353073), (43, 287385), (49, 252195), (51, 242305), (69, 179095), (85, 145383), (105, 117691), (115, 107457), (119, 103845), (129, 95795), (147, 84065), (161, 76755), (215, 57477), (245, 50439), (255, 48461), (301, 41055), (345, 35819), (357, 34615), (391, 31605), (483, 25585), (595, 20769), (645, 19159), (731, 16905), (735, 16813), (805, 15351), (833, 14835), (903, 13685), (989, 12495), (1127, 10965), (1173, 10535), (1505, 8211), (1785, 6923), (1955, 6321), (2107, 5865), (2193, 5635), (2415, 5117), (2499, 4945), (2737, 4515), (2967, 4165), (3381, 3655)]