831729275

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 1177528800

約数和(自身を除く): 345799525

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 325, 475, 797, 845, 1235, 2197, 3211, 3985, 4225, 6175, 10361, 10985, 15143, 16055, 19925, 41743, 51805, 54925, 75715, 80275, 134693, 196859, 208715, 259025, 378575, 673465, 984295, 1043575, 1751009, 2559167, 3367325, 4921475, 8755045, 12795835, 33269171, 43775225, 63979175, 166345855, 831729275]

約数ペア:

[(1, 831729275), (5, 166345855), (13, 63979175), (19, 43775225), (25, 33269171), (65, 12795835), (95, 8755045), (169, 4921475), (247, 3367325), (325, 2559167), (475, 1751009), (797, 1043575), (845, 984295), (1235, 673465), (2197, 378575), (3211, 259025), (3985, 208715), (4225, 196859), (6175, 134693), (10361, 80275), (10985, 75715), (15143, 54925), (16055, 51805), (19925, 41743)]