55243175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 77911680

約数和(自身を除く): 22668505

約数列:

[1, 5, 13, 25, 43, 59, 65, 67, 215, 295, 325, 335, 559, 767, 871, 1075, 1475, 1675, 2537, 2795, 2881, 3835, 3953, 4355, 12685, 13975, 14405, 19175, 19765, 21775, 32981, 37453, 51389, 63425, 72025, 98825, 164905, 169979, 187265, 256945, 824525, 849895, 936325, 1284725, 2209727, 4249475, 11048635, 55243175]

約数ペア:

[(1, 55243175), (5, 11048635), (13, 4249475), (25, 2209727), (43, 1284725), (59, 936325), (65, 849895), (67, 824525), (215, 256945), (295, 187265), (325, 169979), (335, 164905), (559, 98825), (767, 72025), (871, 63425), (1075, 51389), (1475, 37453), (1675, 32981), (2537, 21775), (2795, 19765), (2881, 19175), (3835, 14405), (3953, 13975), (4355, 12685)]