54617175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 105328080

約数和(自身を除く): 50710905

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 109, 131, 153, 225, 255, 327, 393, 425, 545, 655, 765, 981, 1179, 1275, 1635, 1853, 1965, 2227, 2725, 3275, 3825, 4905, 5559, 5895, 6681, 8175, 9265, 9825, 11135, 14279, 16677, 20043, 24525, 27795, 29475, 33405, 42837, 46325, 55675, 71395, 83385, 100215, 128511, 138975, 167025, 214185, 242743, 356975, 416925, 501075, 642555, 728229, 1070925, 1213715, 2184687, 3212775, 3641145, 6068575, 10923435, 18205725, 54617175]

約数ペア:

[(1, 54617175), (3, 18205725), (5, 10923435), (9, 6068575), (15, 3641145), (17, 3212775), (25, 2184687), (45, 1213715), (51, 1070925), (75, 728229), (85, 642555), (109, 501075), (131, 416925), (153, 356975), (225, 242743), (255, 214185), (327, 167025), (393, 138975), (425, 128511), (545, 100215), (655, 83385), (765, 71395), (981, 55675), (1179, 46325), (1275, 42837), (1635, 33405), (1853, 29475), (1965, 27795), (2227, 24525), (2725, 20043), (3275, 16677), (3825, 14279), (4905, 11135), (5559, 9825), (5895, 9265), (6681, 8175)]