28146642975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{366851}}^1$

素因数の和:366909

約数の個数: 72

約数和(自身を含む): 56771080704

約数和(自身を除く): 28624437729

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 1023, 1395, 1705, 2325, 2475, 3069, 5115, 6975, 8525, 15345, 25575, 76725, 366851, 1100553, 1834255, 3301659, 4035361, 5502765, 9171275, 11372381, 12106083, 16508295, 20176805, 27513825, 34117143, 36318249, 56861905, 60530415, 82541475, 100884025, 102351429, 125096191, 170585715, 181591245, 284309525, 302652075, 375288573, 511757145, 625480955, 852928575, 907956225, 1125865719, 1876442865, 2558785725, 3127404775, 5629328595, 9382214325, 28146642975]

約数ペア:

[(1, 28146642975), (3, 9382214325), (5, 5629328595), (9, 3127404775), (11, 2558785725), (15, 1876442865), (25, 1125865719), (31, 907956225), (33, 852928575), (45, 625480955), (55, 511757145), (75, 375288573), (93, 302652075), (99, 284309525), (155, 181591245), (165, 170585715), (225, 125096191), (275, 102351429), (279, 100884025), (341, 82541475), (465, 60530415), (495, 56861905), (775, 36318249), (825, 34117143), (1023, 27513825), (1395, 20176805), (1705, 16508295), (2325, 12106083), (2475, 11372381), (3069, 9171275), (5115, 5502765), (6975, 4035361), (8525, 3301659), (15345, 1834255), (25575, 1100553), (76725, 366851)]