164041502975

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7877143}}^1$

素因数の和:7877184

約数の個数: 36

約数和(自身を含む): 250540442064

約数和(自身を除く): 86498939089

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 20825, 7877143, 39385715, 55140001, 133911431, 196928575, 275700005, 385980007, 669557155, 937380017, 1378500025, 1929900035, 3347785775, 4686900085, 6561660119, 9649500175, 23434500425, 32808300595, 164041502975]

約数ペア:

[(1, 164041502975), (5, 32808300595), (7, 23434500425), (17, 9649500175), (25, 6561660119), (35, 4686900085), (49, 3347785775), (85, 1929900035), (119, 1378500025), (175, 937380017), (245, 669557155), (425, 385980007), (595, 275700005), (833, 196928575), (1225, 133911431), (2975, 55140001), (4165, 39385715), (20825, 7877143)]