66726975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 130729728

約数和(自身を除く): 64002753

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 67, 75, 105, 147, 175, 201, 245, 271, 335, 469, 525, 735, 813, 1005, 1225, 1355, 1407, 1675, 1897, 2345, 3283, 3675, 4065, 5025, 5691, 6775, 7035, 9485, 9849, 11725, 13279, 16415, 18157, 20325, 28455, 35175, 39837, 47425, 49245, 54471, 66395, 82075, 90785, 127099, 142275, 199185, 246225, 272355, 331975, 381297, 453925, 635495, 889693, 995925, 1361775, 1906485, 2669079, 3177475, 4448465, 9532425, 13345395, 22242325, 66726975]

約数ペア:

[(1, 66726975), (3, 22242325), (5, 13345395), (7, 9532425), (15, 4448465), (21, 3177475), (25, 2669079), (35, 1906485), (49, 1361775), (67, 995925), (75, 889693), (105, 635495), (147, 453925), (175, 381297), (201, 331975), (245, 272355), (271, 246225), (335, 199185), (469, 142275), (525, 127099), (735, 90785), (813, 82075), (1005, 66395), (1225, 54471), (1355, 49245), (1407, 47425), (1675, 39837), (1897, 35175), (2345, 28455), (3283, 20325), (3675, 18157), (4065, 16415), (5025, 13279), (5691, 11725), (6775, 9849), (7035, 9485)]