67213275

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 116537184

約数和(自身を除く): 49323909

約数列:

[1, 3, 5, 15, 25, 37, 53, 75, 111, 159, 185, 265, 457, 555, 795, 925, 1325, 1371, 1961, 2285, 2775, 3975, 5883, 6855, 9805, 11425, 16909, 24221, 29415, 34275, 49025, 50727, 72663, 84545, 121105, 147075, 253635, 363315, 422725, 605525, 896177, 1268175, 1816575, 2688531, 4480885, 13442655, 22404425, 67213275]

約数ペア:

[(1, 67213275), (3, 22404425), (5, 13442655), (15, 4480885), (25, 2688531), (37, 1816575), (53, 1268175), (75, 896177), (111, 605525), (159, 422725), (185, 363315), (265, 253635), (457, 147075), (555, 121105), (795, 84545), (925, 72663), (1325, 50727), (1371, 49025), (1961, 34275), (2285, 29415), (2775, 24221), (3975, 16909), (5883, 11425), (6855, 9805)]