71758635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 127129632

約数和(自身を除く): 55370997

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 73, 195, 213, 219, 355, 365, 923, 949, 1065, 1095, 2769, 2847, 4615, 4745, 5041, 5183, 13845, 14235, 15123, 15549, 25205, 25915, 65533, 67379, 75615, 77745, 196599, 202137, 327665, 336895, 367993, 982995, 1010685, 1103979, 1839965, 4783909, 5519895, 14351727, 23919545, 71758635]

約数ペア:

[(1, 71758635), (3, 23919545), (5, 14351727), (13, 5519895), (15, 4783909), (39, 1839965), (65, 1103979), (71, 1010685), (73, 982995), (195, 367993), (213, 336895), (219, 327665), (355, 202137), (365, 196599), (923, 77745), (949, 75615), (1065, 67379), (1095, 65533), (2769, 25915), (2847, 25205), (4615, 15549), (4745, 15123), (5041, 14235), (5183, 13845)]