38564655

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 63452160

約数和(自身を除く): 24887505

約数列:

[1, 3, 5, 15, 53, 159, 179, 265, 271, 537, 795, 813, 895, 1355, 2685, 4065, 9487, 14363, 28461, 43089, 47435, 48509, 71815, 142305, 145527, 215445, 242545, 727635, 2570977, 7712931, 12854885, 38564655]

約数ペア:

[(1, 38564655), (3, 12854885), (5, 7712931), (15, 2570977), (53, 727635), (159, 242545), (179, 215445), (265, 145527), (271, 142305), (537, 71815), (795, 48509), (813, 47435), (895, 43089), (1355, 28461), (2685, 14363), (4065, 9487)]