64284435

素因数分解:

$3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 116634336

約数和(自身を除く): 52349901

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 243, 337, 405, 471, 785, 1011, 1215, 1413, 1685, 2355, 3033, 4239, 5055, 7065, 9099, 12717, 15165, 21195, 27297, 38151, 45495, 52909, 63585, 81891, 136485, 158727, 190755, 264545, 409455, 476181, 793635, 1428543, 2380905, 4285629, 7142715, 12856887, 21428145, 64284435]

約数ペア:

[(1, 64284435), (3, 21428145), (5, 12856887), (9, 7142715), (15, 4285629), (27, 2380905), (45, 1428543), (81, 793635), (135, 476181), (157, 409455), (243, 264545), (337, 190755), (405, 158727), (471, 136485), (785, 81891), (1011, 63585), (1215, 52909), (1413, 45495), (1685, 38151), (2355, 27297), (3033, 21195), (4239, 15165), (5055, 12717), (7065, 9099)]