155126925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 295769760

約数和(自身を除く): 140642835

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 131, 171, 225, 277, 285, 393, 475, 655, 831, 855, 1179, 1385, 1425, 1965, 2489, 2493, 3275, 4155, 4275, 5263, 5895, 6925, 7467, 9825, 12445, 12465, 15789, 20775, 22401, 26315, 29475, 36287, 37335, 47367, 62225, 62325, 78945, 108861, 112005, 131575, 181435, 186675, 236835, 326583, 394725, 544305, 560025, 689453, 907175, 1184175, 1632915, 2068359, 2721525, 3447265, 6205077, 8164575, 10341795, 17236325, 31025385, 51708975, 155126925]

約数ペア:

[(1, 155126925), (3, 51708975), (5, 31025385), (9, 17236325), (15, 10341795), (19, 8164575), (25, 6205077), (45, 3447265), (57, 2721525), (75, 2068359), (95, 1632915), (131, 1184175), (171, 907175), (225, 689453), (277, 560025), (285, 544305), (393, 394725), (475, 326583), (655, 236835), (831, 186675), (855, 181435), (1179, 131575), (1385, 112005), (1425, 108861), (1965, 78945), (2489, 62325), (2493, 62225), (3275, 47367), (4155, 37335), (4275, 36287), (5263, 29475), (5895, 26315), (6925, 22401), (7467, 20775), (9825, 15789), (12445, 12465)]