71070825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 138928608

約数和(自身を除く): 67857783

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 83, 105, 147, 175, 233, 245, 249, 415, 525, 581, 699, 735, 1165, 1225, 1245, 1631, 1743, 2075, 2905, 3495, 3675, 4067, 4893, 5825, 6225, 8155, 8715, 11417, 12201, 14525, 17475, 19339, 20335, 24465, 34251, 40775, 43575, 57085, 58017, 61005, 96695, 101675, 122325, 135373, 171255, 285425, 290085, 305025, 406119, 483475, 676865, 856275, 947611, 1450425, 2030595, 2842833, 3384325, 4738055, 10152975, 14214165, 23690275, 71070825]

約数ペア:

[(1, 71070825), (3, 23690275), (5, 14214165), (7, 10152975), (15, 4738055), (21, 3384325), (25, 2842833), (35, 2030595), (49, 1450425), (75, 947611), (83, 856275), (105, 676865), (147, 483475), (175, 406119), (233, 305025), (245, 290085), (249, 285425), (415, 171255), (525, 135373), (581, 122325), (699, 101675), (735, 96695), (1165, 61005), (1225, 58017), (1245, 57085), (1631, 43575), (1743, 40775), (2075, 34251), (2905, 24465), (3495, 20335), (3675, 19339), (4067, 17475), (4893, 14525), (5825, 12201), (6225, 11417), (8155, 8715)]