56562525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 108519840

約数和(自身を除く): 51957315

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 101, 131, 171, 225, 285, 303, 393, 475, 505, 655, 855, 909, 1179, 1425, 1515, 1919, 1965, 2489, 2525, 3275, 4275, 4545, 5757, 5895, 7467, 7575, 9595, 9825, 12445, 13231, 17271, 22401, 22725, 28785, 29475, 37335, 39693, 47975, 62225, 66155, 86355, 112005, 119079, 143925, 186675, 198465, 251389, 330775, 431775, 560025, 595395, 754167, 992325, 1256945, 2262501, 2976975, 3770835, 6284725, 11312505, 18854175, 56562525]

約数ペア:

[(1, 56562525), (3, 18854175), (5, 11312505), (9, 6284725), (15, 3770835), (19, 2976975), (25, 2262501), (45, 1256945), (57, 992325), (75, 754167), (95, 595395), (101, 560025), (131, 431775), (171, 330775), (225, 251389), (285, 198465), (303, 186675), (393, 143925), (475, 119079), (505, 112005), (655, 86355), (855, 66155), (909, 62225), (1179, 47975), (1425, 39693), (1515, 37335), (1919, 29475), (1965, 28785), (2489, 22725), (2525, 22401), (3275, 17271), (4275, 13231), (4545, 12445), (5757, 9825), (5895, 9595), (7467, 7575)]