29711925

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 56600544

約数和(自身を除く): 26888619

約数列:

[1, 3, 5, 9, 15, 25, 37, 43, 45, 75, 83, 111, 129, 185, 215, 225, 249, 333, 387, 415, 555, 645, 747, 925, 1075, 1245, 1591, 1665, 1935, 2075, 2775, 3071, 3225, 3569, 3735, 4773, 6225, 7955, 8325, 9213, 9675, 10707, 14319, 15355, 17845, 18675, 23865, 27639, 32121, 39775, 46065, 53535, 71595, 76775, 89225, 119325, 132053, 138195, 160605, 230325, 267675, 357975, 396159, 660265, 690975, 803025, 1188477, 1980795, 3301325, 5942385, 9903975, 29711925]

約数ペア:

[(1, 29711925), (3, 9903975), (5, 5942385), (9, 3301325), (15, 1980795), (25, 1188477), (37, 803025), (43, 690975), (45, 660265), (75, 396159), (83, 357975), (111, 267675), (129, 230325), (185, 160605), (215, 138195), (225, 132053), (249, 119325), (333, 89225), (387, 76775), (415, 71595), (555, 53535), (645, 46065), (747, 39775), (925, 32121), (1075, 27639), (1245, 23865), (1591, 18675), (1665, 17845), (1935, 15355), (2075, 14319), (2775, 10707), (3071, 9675), (3225, 9213), (3569, 8325), (3735, 7955), (4773, 6225)]